Prosecution Insights
Last updated: August 08, 2026
Application No. 18/636,114

Arc Detection and Prevention in a Power Generation System

Non-Final OA §102§103
Filed
Apr 15, 2024
Priority
Nov 09, 2010 — GB 1018872.0 +4 more
Examiner
HOQUE, FARHANA AKHTER
Art Unit
2858
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Solaredge Technologies Ltd.
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
753 granted / 876 resolved
+18.0% vs TC avg
Moderate +11% lift
Without
With
+11.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
19 currently pending
Career history
892
Total Applications
across all art units

Statute-Specific Performance

§101
2.5%
-37.5% vs TC avg
§103
51.4%
+11.4% vs TC avg
§102
37.8%
-2.2% vs TC avg
§112
5.7%
-34.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 876 resolved cases

Office Action

§102 §103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of the appropriate paragraphs of pre-AIA 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – Claims 1, 2, 4-6, 8, 9, 11-13, 15, 16, 18 and 19 are rejected under pre-AIA 35 U.S.C. 102(a)(1) as being anticipated by Shoda et al. (U.S. Patent No. 8,129,928 B2). With respect to claim 1, Shoda et al. discloses a system comprising: a plurality of power converters (col. 1-2, abstract), wherein each power converter of the plurality of power converters (see power branches/motor drive units driven by a common driver, each branch processes electrical power; Fig. 2) is configured to: convert an input power to an output power (supplying electrical power from a driver to multiple motors; each branch delivers power to a respective load which is the motor shown in Fig. 2); determine a first electrical parameter related to the power converter (current sensors detecting current values in each branch (abstract see Fig. 1)); determine a second electrical parameter related to the power converter (detecting multiple current values across branches shown in Fig. 2; this is considered multiple electrical parameters); determine a parameter difference based on a comparison between the first electrical parameter and the second electrical parameter (determining whether currents are balanced or unbalanced; col. 2, line 66-col. 3, line 9; Shoda teaches determining whether currents are balanced or unbalanced, which inherently involves comparing electrical parameters and identifying a difference between them); compare the parameter difference to a threshold value (col. 2, lines 30-39; determines whether or not the difference is greater than or equal to a predetermined threshold value or whether or not the ratio falls within a predetermined range); and set an alarm condition based on the parameter difference being greater than the threshold value (col. 2, lines 30-38; generates an alarm signal when the linear motor is overloaded). With respect to claim 2, Shoda et al. discloses the system of claim 1, wherein the first electrical parameter is a first power, the second electrical parameter is a second power, and the parameter difference is a power difference (determining whether currents are balanced or unbalanced; col. 2, line 66-col. 3, line 9; Shoda teaches determining whether currents are balanced or unbalanced, which inherently involves comparing electrical parameters and identifying a difference between them). With respect to claim 4, Shoda et al. discloses the system of claim 1, wherein each power converter is configured to shut down based on the parameter difference being greater than the threshold value (col. 2, lines 30-39; determines whether or not the difference is greater than or equal to a predetermined threshold value or whether or not the ratio falls within a predetermined range). With respect to claim 5, Shoda et al. discloses the system of claim 1, wherein each power converter of the plurality of power converters is configured to communicate with at least one other power converter (see power branches/motor drive units driven by a common driver, each branch processes electrical power; see Fig. 2). With respect to claim 6, Shoda et al. discloses the system of claim 5, wherein each power converter of the plurality of power converters is configured to communicate using power line communication (see power branches/motor drive units driven by a common driver, each branch processes electrical power; see Fig. 2). With respect to claim 8, Shoda et al. discloses a method comprising: converting, with each power converter of a plurality of power converters (col. 1-2, abstract), an input power to an output power (see power branches/motor drive units driven by a common driver, each branch processes electrical power; Fig. 2); determining, by each power converter of the plurality of power converters, a first electrical parameter related to the power converter (supplying electrical power from a driver to multiple motors; each branch delivers power to a respective load which is the motor shown in Fig. 2); determining, by each power converter of the plurality of power converters, a second electrical parameter related to the power converter (supplying electrical power from a driver to multiple motors; each branch delivers power to a respective load which is the motor shown in Fig. 2); determining, by each power converter of the plurality of power converters, a parameter difference based on a comparison between the first electrical parameter and the second electrical parameter (determining whether currents are balanced or unbalanced; col. 2, line 66-col. 3, line 9; Shoda teaches determining whether currents are balanced or unbalanced, which inherently involves comparing electrical parameters and identifying a difference between them); comparing, by each power converter of a plurality of power converters, the parameter difference to a threshold value (col. 2, lines 30-39; determines whether or not the difference is greater than or equal to a predetermined threshold value or whether or not the ratio falls within a predetermined range); and setting, by each power converter of a plurality of power converters, an alarm condition based on the parameter difference being greater than the threshold value (col. 2, lines 30-38; generates an alarm signal when the linear motor is overloaded). With respect to claim 9, Shoda et al. discloses the method of claim 8, wherein the first electrical parameter is a first power, the second electrical parameter is a second power, and the parameter difference is a power difference (determining whether currents are balanced or unbalanced; col. 2, line 66-col. 3, line 9; Shoda teaches determining whether currents are balanced or unbalanced, which inherently involves comparing electrical parameters and identifying a difference between them). With respect to claim 11, Shoda et al. discloses the method of claim 8, further comprising shutting down each power converter of the plurality of power converters based on the parameter difference being greater than the threshold value (col. 2, lines 30-39; determines whether or not the difference is greater than or equal to a predetermined threshold value or whether or not the ratio falls within a predetermined range). With respect to claim 12, Shoda et al. discloses the method of claim 8, further comprising communicating, by each power converter of the plurality of power converters, with at least one other power converter (determining whether currents are balanced or unbalanced; col. 2, line 66-col. 3, line 9; Shoda teaches determining whether currents are balanced or unbalanced, which inherently involves comparing electrical parameters and identifying a difference between them). With respect to claim 13, Shoda et al. discloses the method of claim 12, wherein the communicating, by each power converter of the plurality of power converters, is using power line communication (col. 1, lines 48-53). With respect to claim 15, Shoda et al. discloses an electronic module comprising a power converter configured to: convert an input power to an output power; determine a first electrical parameter related to the power converter (supplying electrical power from a driver to multiple motors; each branch delivers power to a respective load which is the motor shown in Fig. 2); determine a second electrical parameter related to the power converter; determine a parameter difference based on a comparison between the first electrical parameter and the second electrical parameter (supplying electrical power from a driver to multiple motors; each branch delivers power to a respective load which is the motor shown in Fig. 2); compare the parameter difference to a threshold value (col. 2, lines 30-39; determines whether or not the difference is greater than or equal to a predetermined threshold value or whether or not the ratio falls within a predetermined range); and set an alarm condition based on the parameter difference being greater than the threshold value (col. 2, lines 30-38; generates an alarm signal when the linear motor is overloaded). With respect to claim 16, Shoda et al. discloses the electronic module of claim 15, wherein the first electrical parameter is a first power, the second electrical parameter is a second power, and the parameter difference is a power difference (determining whether currents are balanced or unbalanced; col. 2, line 66-col. 3, line 9; Shoda teaches determining whether currents are balanced or unbalanced, which inherently involves comparing electrical parameters and identifying a difference between them). With respect to claim 18, Shoda et al. discloses the electronic module of claim 15, wherein the power converter is configured to shut down based on the parameter difference being greater than the threshold value (col. 2, lines 30-39; determines whether or not the difference is greater than or equal to a predetermined threshold value or whether or not the ratio falls within a predetermined range). With respect to claim 19, Shoda et al. discloses the electronic module of claim 15, wherein the power converter is configured to communicate with at least one other power converter (supplying electrical power from a driver to multiple motors; each branch delivers power to a respective load which is the motor shown in Fig. 2). Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of pre-AIA 35 U.S.C. 103(a) which forms the basis for all obviousness rejections set forth in this Office action: (a) A patent may not be obtained though the invention is not identically disclosed or described as set forth in section 102, if the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 3, 7, 10, 14, 17 and 20 are rejected under pre-AIA 35 U.S.C. 103(a) as being unpatentable over Shoda et al. (U.S. Patent No. 8,129,928 B2) in view of Bussat et al. (U.S. Publication No. 2014/0015774 A1). With respect to claim 3, Shoda et al. et al. discloses the system of claim 1. Shoda et al. does not discloses wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter difference is a noise difference. Bussat et al. discloses wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter difference is a noise difference (para 0080, lines 1-6). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Shoda et al. to include wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter difference is a noise difference as taught by Bussat et al. to eliminate any discrepancies in the system to allow for a smoother signal. With respect to claim 7, Shoda et al. discloses the system of claim 5. Shoda et al. does not disclose wherein each power converter of the plurality of power converters is configured to communicate using wireless communication. Bussat et al. discloses wherein each power converter of the plurality of power converters is configured to communicate using wireless communication (para 0037, lines 1-14). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Shoda et al. to include wherein each power converter of the plurality of power converters is configured to communicate using wireless communication as taught by Bussat et al. to increase reliability by avoiding wire degradation and connector failures. With respect to claim 10, Shoda et al. discloses the method of claim 8. Shoda et al. does not disclose wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter difference is a noise difference. Bussat et al. discloses wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter difference is a noise difference (para 0080, lines 1-6). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Shoda et al. to include wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter. With respect to claim 14, Shoda et al. discloses the method of claim 12. Shoda et al. does not disclose wherein the communicating, by each power converter of the plurality of power converters, is using wireless communication. Bussat et al. discloses wherein each power converter of the plurality of power converters is configured to communicate using wireless communication (para 0037, lines 1-14). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Shoda et al. to include wherein each power converter of the plurality of power converters is configured to communicate using wireless communication as taught by Bussat et al. to increase reliability by avoiding wire degradation and connector failures. With respect to claim 17, Shoda et al. discloses the electronic module of claim 15. Shoda et al. does not disclose wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter difference is a noise difference. Bussat et al. discloses wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter difference is a noise difference (para 0080, lines 1-6). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Shoda et al. to include wherein the first electrical parameter is a first noise, the second electrical parameter is a second noise, and the parameter. With respect to claim 20, Shoda et al. discloses the electronic module of claim 19. Shoda et al. does not disclose wherein the power converter is configured to communicate using at least one of: power line communication and wireless communication. Bussat et al. discloses wherein the power converter is configured to communicate using at least one of: power line communication and wireless communication (para 0037, lines 1-14). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Shoda et al. the power converter is configured to communicate using at least one of: power line communication and wireless communication as taught by Bussat et al. to increase reliability by avoiding wire degradation and connector failures. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to FARHANA AKHTER HOQUE whose telephone number is (571)270-7543. The examiner can normally be reached Monday-Friday, 7:30am-4:00pm. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Eman A Alkafawi can be reached at 571-272-4448. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /FARHANA A HOQUE/Primary Examiner, Art Unit 2858
Read full office action

Prosecution Timeline

Apr 15, 2024
Application Filed
May 13, 2026
Non-Final Rejection mailed — §102, §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
86%
Grant Probability
97%
With Interview (+11.2%)
2y 5m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 876 resolved cases by this examiner. Grant probability derived from career allowance rate.

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