Prosecution Insights
Last updated: October 04, 2026

ZF Automotive UK Limited

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

13 pending office actions • 6 art units • 13 examiners • 0 of 13 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

ZF Automotive UK Limited is managing 14 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. Each of these 14 pending office actions is assigned to a different person, resulting in 14 distinct examiners across the portfolio. This distribution suggests that no 1 examiner has a dominant influence over the current pending applications. However, the prosecution is more concentrated at the organizational level, with the 14 pending office actions occurring within 6 distinct art units.

The busiest examiner, MASIH, KAREN, holds 1 busiest examiner pending action, which is consistent with the 14 distinct examiners identified. This lack of examiner concentration means that practitioners must engage with many different individual styles and backgrounds. The 6 distinct art units provide thematic grouping for the actions, but the primary challenge lies in the diversity of the examiners. Strategic planning for this portfolio should focus on the specific trends within the 6 distinct art units while accounting for the examiner turnover across the 14 pending office actions.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

13
Total Pending OAs
10
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

11
Hard (85%)
2
Medium (15%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (8%)
§102 only1 (8%)
Multi-statute (no §101)11 (85%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
3
Semiconductors
23% of docket
4
Mechanical / Eng
31% of docket
6
Business / Other
46% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MASIH, KAREN 1 91.0% +6.6%
WILHELM, TIMOTHY 1 78.6% +12.0%
MEDANI, MOHAMED 1 72.7% +24.7%
SONG, DUHYUNG 1 — —
STEFANON, JUSTIN 1 51.1% +48.0%
SHARMA, NABIN KUMAR 1 54.7% +56.6%
DANG, TINH 1 85.3% +7.9%
CHOWDHURY, AL-BIRR RAHMAN 1 80.0% +26.4%
SETZER, NICHOLAS LEE 1 68.2% +41.2%
IMTIAZ, ZOHEB S 1 81.0% +13.8%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18647293 MOTOR DRIVE ASSEMBLY IMTIAZ, ZOHEB S 11d overdue

Hard Cases (11)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18919921 MOTOR CONTROL METHOD MASIH, KAREN —
18911763 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCORPORATING A MOTOR WILHELM, TIMOTHY —
18911715 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCORPORATING A MOTOR MEDANI, MOHAMED —
18769790 DUAL MOTOR HANDWHEEL ACTUATOR ASSEMBLY SONG, DUHYUNG —
18765451 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCOPORATING A MOTOR STEFANON, JUSTIN —
18755863 STEERING ASSEMBLY FOR A VEHICLE DANG, TINH —
18753211 STEERING COLUMN ASSEMBLY FOR A VEHICLE CHOWDHURY, AL-BIRR RAHMAN —
18678839 MECHANICAL ASSEMBLY AND A MOTOR FOR USE THEREIN SETZER, NICHOLAS LEE —

Interview Candidates (7)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18647293 MOTOR DRIVE ASSEMBLY IMTIAZ, ZOHEB S 11d overdue
18911763 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCORPORATING A MOTOR WILHELM, TIMOTHY —
18911715 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCORPORATING A MOTOR MEDANI, MOHAMED —
18765451 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCOPORATING A MOTOR STEFANON, JUSTIN —
18765409 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCOPORATING A MOTOR SHARMA, NABIN KUMAR —
18753211 STEERING COLUMN ASSEMBLY FOR A VEHICLE CHOWDHURY, AL-BIRR RAHMAN —
18678839 MECHANICAL ASSEMBLY AND A MOTOR FOR USE THEREIN SETZER, NICHOLAS LEE —

Top Art Units

Art UnitApps
3611 2
2834 1
3655 1
2846 1
2836 1
3612 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18919921 MOTOR CONTROL METHOD MASIH, KAREN — §102§112 Non-Final OA — Pending Oct 18, 2024
18911763 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCORPORATING A MOTOR WILHELM, TIMOTHY — §102§103§112 Non-Final OA — Pending Oct 10, 2024
18911715 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCORPORATING A MOTOR MEDANI, MOHAMED — §102§103§112 Non-Final OA — Pending Oct 10, 2024
18769790 DUAL MOTOR HANDWHEEL ACTUATOR ASSEMBLY SONG, DUHYUNG — §103§112 Non-Final OA — Pending Jul 11, 2024
18765451 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCOPORATING A MOTOR STEFANON, JUSTIN 2834 §102§103 Non-Final OA — Pending Jul 08, 2024
18765409 ELECTRIC MOTOR AND HANDWHEEL ACTUATOR ASSEMBLY INCOPORATING A MOTOR SHARMA, NABIN KUMAR — §102 Non-Final OA — Pending Jul 08, 2024
18755863 STEERING ASSEMBLY FOR A VEHICLE DANG, TINH 3655 §102§103§112 Final Rejection — Pending Jun 27, 2024
18753211 STEERING COLUMN ASSEMBLY FOR A VEHICLE CHOWDHURY, AL-BIRR RAHMAN — §102§103§112 Non-Final OA — Pending Jun 25, 2024
18678839 MECHANICAL ASSEMBLY AND A MOTOR FOR USE THEREIN SETZER, NICHOLAS LEE 3611 §103§112 Non-Final OA — Pending May 30, 2024
18647293 MOTOR DRIVE ASSEMBLY IMTIAZ, ZOHEB S 2846 §103 Final Rejection 11d overdue Pending Apr 26, 2024
18526480 SUPPLY VOLTAGE MONITORING APPARATUS WILLOUGHBY, TERRENCE RONIQUE 2836 §102§103§112 Non-Final OA — Pending Dec 01, 2023
18362450 A DUAL MOTOR DRIVE ASSEMBLY STABLEY, MICHAEL R 3611 §103§112 Non-Final OA — Pending Jul 31, 2023
18298759 STEERING COLUMN ASSEMBLY FOR A VEHICLE KOPPIKAR, VIVEK D 3612 §103§112 Final Rejection — Pending Apr 11, 2023

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