Prosecution Insights
Last updated: October 02, 2026
Application No. 18/683,743

FLUX-COLLECTING ELEMENT AND COLLECTOR UNIT OF A MAGNETIC POSITION SENSOR AND METHOD FOR THE PRODUCTION THEREOF

Non-Final OA §103
Filed
Feb 14, 2024
Priority
Aug 18, 2021 — DE 10 2021 209 048.6 +1 more
Examiner
AURORA, REENA
Art Unit
2858
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
thyssenkrupp AG
OA Round
3 (Non-Final)
87%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
74%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
1035 granted / 1188 resolved
+19.1% vs TC avg
Minimal -13% lift
Without
With
+-13.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
36 currently pending
Career history
1209
Total Applications
across all art units

Statute-Specific Performance

§101
2.4%
-37.6% vs TC avg
§103
26.1%
-13.9% vs TC avg
§102
32.2%
-7.8% vs TC avg
§112
26.4%
-13.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1188 resolved cases

Office Action

§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 . This communication is in response to amendment received on 09/01/2026. Claims 1 – 20 are presented for examination. Response to Amendment After careful reconsideration of the claims in view of prior art EP2434259 the finality of the rejection of the last Office action is withdrawn. Claim Rejections - 35 USC § 103 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) 17, 19 – 21, 23 – 24, 30, 33 and 35 - 39 is/are rejected under 35 U.S.C. 103 as being unpatentable over McDonald et al. (EP 2434259). As to claim 17, McDonald discloses magnet assembly comprising a first collection zone (200, 260) and a second collection zone (202, 260), wherein the first collection zone (200, 260) is arranged in a first plane and includes a first attachment edge (280), and the second collection zone (202, 260) is arranged in a second plane and includes a second attachment edge (280), and wherein a connection between the first collection zone (200, 260) and the second collection zone (202, 260) includes a magnetically conductive connection portion (265) between the first attachment edge (280) and the second attachment edge (280), [0036] (Fig. 3 and 4). McDonald fails to explicitly disclose that the connection is mechanically reinforced by at least one bead. However, mechanically reinforcement by bead is conventional in the art. Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald wherein the connection is mechanically reinforced by at least one bead would strengthen the robustness of the collection element and meet the design or functional requirements. PNG media_image1.png 476 848 media_image1.png Greyscale PNG media_image2.png 546 902 media_image2.png Greyscale As to claim 21, McDonald fails to explicitly disclose that the flux connection element including the first flux collection zone and the second flux collection zone and the connection portion, is produced by reshaping process. However, mechanically reinforcing by a reshaping process is well known manufacturing and recycling techniques to meet the design or functional requirements of the device. Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald wherein the first flux collection zone, the second flux collection zone and the connection portion, is produced by reshaping process would strengthen the robustness of the collection element and meet the design or functional requirements. As to claim 23, McDonald fails to explicitly disclose that the bead extends over the connection portion and over the first attachment edge into a first attachment region of the first collection zone and over the second attachment edge into a second attachment region of the second collection zone. However, mechanically reinforcement by bead is conventional in the art. Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald wherein the bead extends over the connection portion and over the first attachment edge into a first attachment region of the first collection zone and over the second attachment edge into a second attachment region of the second collection zone would strengthen the robustness of the collection element and the first and second collection zone and meet the design or functional requirements. As to claim 30, McDonald discloses that the first collection element (260) and the second flux collection element (260) are rotated by 180 degrees with respect to a direction of longitudinal extent of the flux collection elements relative to one another (Fig. 4). As to claim 33, McDonald discloses magnet assembly comprising a first collection zone (200, 260) and a second collection zone (202, 260), wherein the first collection zone (200, 260) is arranged in a first plane and includes a first attachment edge (280), and the second collection zone (202, 260) is arranged in a second plane and includes a second attachment edge (280), and wherein a connection between the first collection zone (200, 260) and the second collection zone (202, 260) includes a magnetically conductive connection portion (265) between the first attachment edge (280) and the second attachment edge (280), [0036], wherein the flux collection element including the first flux collection zone (200, 260), the second flux collection zone (202, 260) and the connection portion (Fig. 3 and 4). McDonald fails to explicitly disclose that the connection is mechanically reinforced and the first flux collection zone, the second flux collection zone and the connection portion, is produced by reshaping process. However, mechanical reinforcement as a means for reinforcement is conventional in the art and mechanically reinforcing by a reshaping process is well known manufacturing and recycling techniques to meet the design or functional requirements of the device. Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald wherein the connection is mechanically reinforced and the connection is mechanically reinforced and the first flux collection zone, the second flux collection zone and the connection portion, is produced by reshaping process would strengthen the robustness of the collection element and meet the design or functional requirements. As to claims 19 and 35, McDonald discloses that the first collection zone (200, 260), the second collection zone (202, 260) and the connection portion (265, 280) are formed together in one piece (Fig. 4). As to claims 20 and 36, McDonald fails to explicitly disclose that the connection is mechanically reinforced by a reshaping process. However, mechanically reinforcing by a reshaping process is well known manufacturing and recycling techniques to meet the design or functional requirements of the device. Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald wherein the connection is mechanically reinforced by a reshaping process would strengthen the robustness of the collection element and also meet the design or functional requirements. As to claims 24 and 37, McDonald fails to explicitly disclose that the connection is mechanically reinforced by at least one mechanical reinforcement arranged within reshaping edges of the flux collection element. However, mechanically reinforcing by a reshaping process is well known manufacturing and recycling techniques to meet the design or functional requirements of the device. Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald wherein the connection is mechanically reinforced by at least one mechanical reinforcement arranged within reshaping edges of the flux collection element would strengthen the robustness of the collection element and also meet the design or functional requirements. As to claim 38, McDonald discloses magnet assembly comprising a first flux collection element (200) and a second flux collection element (202), wherein the first flux collection element (200) and the second flux collection element (202) are each formed as a flux collection element comprising a first collection zone (200, 260) and a second collection zone (202, 260), wherein the first collection zone (200, 260) is arranged in a first plane and includes a first attachment edge (280), and the second collection zone (202, 260) is arranged in a second plane and includes a second attachment edge (280), and wherein a connection between the first collection zone (200, 260) and the second collection zone (202, 260) includes a magnetically conductive connection portion (265) between the first attachment edge (280) and the second attachment edge (280), [0036], wherein the first flux collection element (200) and the second flux collection element (202) are structurally identical (Fig. 3 and 4). McDonald fails to explicitly disclose that the connection is mechanically reinforced. However, mechanical reinforcement as a means for reinforcement is conventional in the art. Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald wherein the connection is mechanically reinforced would strengthen the robustness of the collection element. As to claim 39, McDonald discloses magnet assembly comprising a multi-pole magnetic ring; a stator ring element (25); and at least one magnetosensitive sensor element (30, 35) and a collector unit including: a first flux collection element (200) and a second flux collection element (202), wherein the first flux collection element (200) and the second flux collection element (202) are each formed as a flux collection element having: a first collection zone (200, 260) and a second collection zone (202, 260), wherein the first collection zone (200, 260) is arranged in a first plane and includes a first attachment edge (280), and the second collection zone (202, 260) is arranged in a second plane and includes a second attachment edge (280), and wherein a connection between the first collection zone (200, 260) and the second collection zone (202, 260) includes a magnetically conductive connection portion (265) between the first attachment edge (280) and the second attachment edge (280), (Fig. 3 and 4), [0036]. McDonald fails to explicitly disclose that the connection is mechanically reinforced. However, mechanical reinforcement as a means for reinforcement is conventional in the art. Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald wherein the connection is mechanically reinforced would strengthen the robustness of the collection element. Claim(s) 18, 29 and 34 is/are rejected under 35 U.S.C. 103 as being unpatentable over McDonald et al. (EP 2434259) in view of Wolfgang et al. (DE19825433). As to claims 18, 29 and 34, McDonald fails to explicitly disclose that the connection portion is asymmetrical with respect to a center position of the first attachment edge and a center position of the second attachment edge. Wolfgang et al. (Wolfgang) hereinafter Wolfgang discloses a magnetic position sensor wherein the connection portion (18a) is asymmetrical with respect to a center position of the first attachment edge (24) and a center position of the second attachment edge (25) (Fig. 4 and 5). PNG media_image3.png 421 493 media_image3.png Greyscale Therefore, at the time of the invention, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the device of McDonald in view of the teachings of Wolfgang wherein the connection portion is asymmetrical with respect to a center position of the first attachment edge and a center position of the second attachment edge would result in accurately detecting the relative angle of the magnet with respect to the first and second collection zone. Allowable Subject Matter Claim 32 is objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Any inquiry concerning this communication or earlier communications from the examiner should be directed to REENA AURORA whose telephone number is (571)272-2263. The examiner can normally be reached M-F: 8:00AM-5:00PM. 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, Lee Rodak can be reached at 5712705628. 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. /REENA AURORA/Primary Examiner, Art Unit 2858
Read full office action

Prosecution Timeline

Feb 14, 2024
Application Filed
Mar 04, 2026
Non-Final Rejection mailed — §103
May 11, 2026
Response Filed
Jul 30, 2026
Final Rejection mailed — §103
Sep 01, 2026
Response after Non-Final Action
Sep 17, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12741686
HOD DEVICE AND VEHICLE CONTROL DEVICE
4y 0m to grant Granted Sep 22, 2026
Patent 12729983
SHAFT SUPPORT STRUCTURE, MAGNETISM DETECTION DEVICE, AND ABSOLUTE ENCODER
3y 0m to grant Granted Sep 08, 2026
Patent 12716706
MAGNETISM DETECTION DEVICE AND ABSOLUTE ENCODER
3y 0m to grant Granted Aug 25, 2026
Patent 12716751
MAGNETIC SENSOR DEVICE
2y 2m to grant Granted Aug 25, 2026
Patent 12716940
WAFER PROBING APPARATUS WITH PROBE CARD POSITIONING MODULE
2y 1m to grant Granted Aug 25, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
87%
Grant Probability
74%
With Interview (-13.4%)
2y 5m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1188 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month