Prosecution Insights
Last updated: April 19, 2026
Application No. 18/125,511

BATTERY CHARGING AND DISCHARGING JIG WITH MULTIPLE POWER CONNECTIONS AND BATTERY CHARGING AND DISCHARGING SYSTEM COMPRISING THE SAME

Non-Final OA §102§103
Filed
Mar 23, 2023
Examiner
KOUSAR, SADIA
Art Unit
2859
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
LG Energy Solution, Ltd.
OA Round
1 (Non-Final)
63%
Grant Probability
Moderate
1-2
OA Rounds
3y 1m
To Grant
73%
With Interview

Examiner Intelligence

Grants 63% of resolved cases
63%
Career Allow Rate
69 granted / 109 resolved
-4.7% vs TC avg
Moderate +9% lift
Without
With
+9.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
46 currently pending
Career history
155
Total Applications
across all art units

Statute-Specific Performance

§101
2.7%
-37.3% vs TC avg
§103
55.9%
+15.9% vs TC avg
§102
30.1%
-9.9% vs TC avg
§112
9.6%
-30.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 109 resolved cases

Office Action

§102 §103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . 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 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 – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s)1-7 is/are rejected under 35 U.S.C. 102(a)(1) as being unpatentable by Shen (CN 106970251A), with the publication date: 07/21/2017; attached is the human translation. Regarding claim 1, Shen discloses a jig (figs. 1 and 2) for charging and discharging a battery cell (paragraph [0001]), the jig comprising: a fixing unit to fix a battery cell (the limiting plates 41 and 42 used to fix the battery 10, fig. 1; paragraph [0035]); first and second terminal portions which are electrically connectable to first and second electrode leads of the fixed battery cell, respectively (the positive and negative terminals of the battery to be tested 10 are respectively connected to threaded posts 8, paragraph [0033] where 8 is the part of the jig); and a socket fastening unit (threaded posts 8 with the connecting piece 7, fig. 1; Note: a socket fastening unit is a type of threaded fastener, and various components within that category, such as socket head cap screws and set screws, are also considered threaded posts or studs.) having a first end fastened to the first terminal portion or the second terminal portion, and a second end having two or more connection sockets to be electrically connected to an external side (The threaded posts 8 provided in the present invention are all conductive, so the positive and negative terminals of the battery 10 to be tested are essentially extended, paragraph [0034] Note: the threaded posts also provide the connection to outside). Regarding claim 2, Shen discloses the jig of claim 1. Shen further discloses wherein at least one of the two or more connection sockets is a socket for serial connection and at least one other of the two or more connection sockets is a socket for parallel connection (the connecting piece 7 is used to realize the series and parallel connection of the battery modules, because the connecting piece 7 can effectively connect two threaded posts 8 together, thereby realizing the conductive effect between them, paragraph [0034]). Regarding claim 3, Shen discloses the jig of claim 2. Shen further discloses wherein the at least one of the two or more connection sockets for serial connection is electrically connectable to another battery cell in series or is electrically connected to a power supply unit, and wherein the at least one other of the two or more connection sockets for parallel connection is electrically connectable to another battery cell in parallel (the connecting piece 7 is used to realize the series and parallel connection of the battery modules, because the connecting piece 7 can effectively connect two threaded posts 8 together, thereby realizing the conductive effect between them, paragraph [0034] the connecting piece 7 is capable of making the serial and parallel connection between the two adjacent battery cells as needed). Regarding claim 4, Shen discloses the jig of claim 2. Shen further discloses wherein the socket fastening unit includes a number of p sockets for serial connection and a number of q sockets for parallel connection as the two or more connection sockets, wherein p is a positive integer between 1 and 20, and wherein q is a positive integer between 1 and 20 (plurality of threaded posts 8 and 7 in fig. 1). Regarding claim 5, Shen discloses the jig of claim 1. Shen further discloses wherein the first end of the socket fastening unit is fastenable to the first terminal portion of the battery cell fixed at the fixing unit, and wherein the two or more connection sockets at the second end of the socket fastening unit include one or more sockets for serial connection and one or more sockets for parallel connection (paragraph [0034] where the threaded posts 8 is connected to the positive and negative terminal of the battery and the connecting piece 7 provide the serial and parallel connection between the battery modules), which satisfy at least one of: a condition that at least one of the sockets for serial connection is electrically connected to a power supply unit; a condition that at least one of the sockets for serial connection is electrically connected to a second terminal portion of another battery cell adjacent to the battery cell; and a condition that at least one of the sockets for parallel connection is electrically connected to a first terminal portion of another battery cell adjacent to the battery cell (paragraph [0034] the serial and parallel connection is realized with the help of connecting piece 7 and as desired for the situation). Regarding claim 6, Shen discloses the jig of claim 1. Shen further discloses wherein at least one electrical connection pin is provided at the first end of the socket fastening unit, and wherein at least one groove for accommodating the electrical connection pin is provided at the second end of the socket fastening unit (threaded posts 8 has the hole to make a connection outside, fig. 1Note: many common threaded electrical posts feature a hole to accommodate a connecting pin or bare wire. This central hole is typically designed to accept a standard 4mm banana plug, a common type of connecting pin used in audio equipment, test leads, and power supplies). Regarding claim 7, Shen discloses the jig of claim 1. Shen further discloses wherein the fixing unit is configured to press two surfaces of the battery cell through a pressing plate (The second limiting plate 41 can move in a direction perpendicular to the first limiting plate 42. In use, the battery 10 to be tested is placed between the first limiting plate 42 and the second limiting plate 41, abutting against the first limiting plate 42. Then the position of the second limiting plate 41 is adjusted so that the second limiting plate 41 also abuts against the battery 10 to be tested, thereby effectively clamping and fixing the battery 10 to be tested, paragraph [0035]), and wherein the first and second terminal portions are electrically connectable to the first and second electrode leads, respectively, in a state that the first and second electrode leads of the battery cell are fixed (The positive and negative terminals of the battery 10 to be tested are respectively connected to threaded posts 8. The threaded posts 8 pass through the first through hole 14 on the threaded posts 8, paragraph [0034]). 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 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 8 is/are rejected under 35 U.S.C. 103 as being unpatentable over Shen (CN 106970251A) as applied to claim 1 above, and further in view of Kim et al. (US 2023/0073815), herein after Kim. Regarding claim 8, Shen discloses the jig of claim 1. Shen further discloses wherein the fixing unit is configured to press two surfaces of the battery cell through a pressing plate (plates 41 and 42, fig. 1). However, Shen is silent about the jig further includes at least one of: a pressure sensor to measure pressure of the battery cell; or a temperature sensor to measure a temperature of the battery cell. Kim discloses a temperature sensor connected with the battery module to measure the temperature of the battery (paragraph [0020], [0066]). It would have been obvious to one of the ordinary skills in the art, before the effective filing date of claimed invention to modify Shen to include a temperature sensor on the battery module as taught by Kim, in order to ensure safety (preventing fires/damage from overheating/overcooling), enhance performance & efficiency (optimizing charge/discharge rates), and extend lifespan (reducing stress from extreme temps). Claim(s)9-12 is/are rejected under 35 U.S.C. 103 as being unpatentable over Shen (CN 106970251A) as applied to claim 1 above, and further in view of Huff et al. (US 2019/0140459), herein after Huff and Sekino (JP2009231138A), with publication date: 10/08/2009; attached is the machine translation. Regarding claim 9, Shen discloses a system for charging and discharging of a battery cell where the system comprising a jig for charging and discharging of the cell according to claim 1 (see the rejection of claim 1). However, Shen is silent about a power supply unit and plurality of Jig connecting the battery modules together. Huff discloses an external power sources to charge the battery module (110, fig. 1). It would have been obvious to one of the ordinary skills in the art, before the effective filing date of claimed invention to modify Shen to include a power supply unit as taught by Huff, in order to have precise control over voltage/current, enhanced safety (preventing overcharge/damage), flexibility (adapting to different battery types), and often better long-term value than basic chargers. Sekino discloses a plurality Jig is used to connect the plurality of battery modules together (more than 2 jigs 50 are used to connect the battery module together, fig. 17). It would have been obvious to one of the ordinary skills in the art, before the effective filing date of claimed invention to modify Shen in view of Huff to include a plurality of Jigs with the battery packs as taught Sekino, in order to efficiently testing/charging of high-voltage, high-capacity systems, combining higher voltage (series) with increased runtime/current (parallel), while the jigs provide individual control, safer handling, and better fault isolation, crucial for complex battery management and quality assurance in electric vehicles (EVs) or large power systems. Regrading claim 10, Shen in view of Huff and Sekino discloses the system of claim 9, Sekino further discloses wherein the number of n jigs are arranged in series or in parallel in a state that has accommodated battery cells (the plurality of the battery jigs are arranged in series, fig. 9; paragraph [0069]). It would have been obvious to one of the ordinary skills in the art, before the effective filing date of claimed invention to modify Shen in view of Huff to include a plurality of Jigs with the battery packs as taught Sekino, in order to efficiently testing/charging of high-voltage, high-capacity systems, combining higher voltage (series) with increased runtime/current (parallel), while the jigs provide individual control, safer handling, and better fault isolation, crucial for complex battery management and quality assurance in electric vehicles (EVs) or large power systems. Regarding claim 11, Shen discloses the system of claim 9 in view of Huff and Sekino. Shen further the connecting piece 7 to enable serial and the parallel connection between the battery modules (paragraph [0038]). However, Shen is silent about a single power source and the plurality of jigs. Huff discloses an external power sources to charge the battery module (110, fig. 1). It would have been obvious to one of the ordinary skills in the art, before the effective filing date of claimed invention to modify Shen to include a power supply unit as taught by Huff, in order to have precise control over voltage/current, enhanced safety (preventing overcharge/damage), flexibility (adapting to different battery types), and often better long-term value than basic chargers. Sekino discloses a plurality Jig is used to connect the plurality of battery modules together (more than 2 jigs 50 are used to connect the battery module together, fig. 17). It would have been obvious to one of the ordinary skills in the art, before the effective filing date of claimed invention to modify Shen in view of Huff to include a plurality of Jigs with the battery packs as taught Sekino, in order to efficiently testing/charging of high-voltage, high-capacity systems, combining higher voltage (series) with increased runtime/current (parallel), while the jigs provide individual control, safer handling, and better fault isolation, crucial for complex battery management and quality assurance in electric vehicles (EVs) or large power systems. Regarding claim 12, Shen discloses the system of claim 11 in view of Huff and Sekino. Sekino discloses wherein a power connection line, which is fastened to one of the one or more connection sockets of the socket fastening unit of each jig, is switched to satisfy a rated voltage condition of the battery cell (paragraph [0040]-[0041] where the plurality of sockets 52 is switched to apply the optimal voltage during battery operation). It would have been obvious to one of the ordinary skills in the art, before the effective filing date of claimed invention to modify Shen in view of Huff to include a plurality of Jigs with the battery packs as taught Sekino, in order to efficiently testing/charging of high-voltage, high-capacity systems, combining higher voltage (series) with increased runtime/current (parallel), while the jigs provide individual control, safer handling, and better fault isolation, crucial for complex battery management and quality assurance in electric vehicles (EVs) or large power systems. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SADIA KOUSAR whose telephone number is (571)272-3386. The examiner can normally be reached M-Th 7:30am-5:30pm. 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, Julian Huffman can be reached at (571) 272-2147. 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. SADIA . KOUSAR Examiner Art Unit 2859 /JULIAN D HUFFMAN/Supervisory Patent Examiner, Art Unit 2859
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Prosecution Timeline

Mar 23, 2023
Application Filed
Jan 16, 2026
Non-Final Rejection — §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
63%
Grant Probability
73%
With Interview (+9.4%)
3y 1m
Median Time to Grant
Low
PTA Risk
Based on 109 resolved cases by this examiner. Grant probability derived from career allow rate.

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