Prosecution Insights
Last updated: October 27, 2026

Thomas J Williams, USPTO Patent Examiner

Listed by the USPTO as WILLIAMS, THOMAS J

Tech Center 3600 • Art Units: 3616 3657 3661 3683

This examiner grants 79% of resolved cases

Analysis

WILLIAMS, THOMAS J is assigned to tech center 3600 and art unit 3616. His profile includes 1426 resolved cases, with an allowance rate of 78.7%. Median time to allowance is 949 days, and the interview lift is 14.2%. The large record shows frequent allowances, a median timeline approaching three years, and a moderate measured association between interviews and outcomes.

The listed companies are HL Mando Corporation, ZF Friedrichshafen AG, and Continental AG. The firms are BUCHANAN, INGERSOLL & ROONEY PC, COZEN O''CONNOR, and WOMBLE BOND DICKINSON (US) LLP. Counsel can use the profile to plan prosecution timing and evaluate interviews within a substantial automotive-focused docket.

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

Performance Statistics

78.7%
Allow Rate
+26.7% vs TC avg
1,488
Total Applications
+14.2%
Interview Lift
949
Avg Prosecution Days
Based on 1426 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
32.0%
§102 Novelty
41.9%
§103 Obviousness
23.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18866256 ACTUATION DEVICE FOR A BRAKE SYSTEM, METHOD FOR PRODUCING AN ACTUATION DEVICE FOR A BRAKE SYSTEM Non-Final OA Robert Bosch GmbH
18901803 Brake System for a Vehicle Non-Final OA Robert Bosch GmbH
18556834 BRAKE SYSTEM AND METHOD FOR BRAKING A VEHICLE HAVING AT LEAST TWO AXLES Final Rejection Robert Bosch GmbH
17557167 Brake System for a Motor Vehicle and Method for Operating the Brake System Non-Final OA Volvo Car Corporation
18417692 disc brake Non-Final OA HONDA MOTOR CO., LTD.
18922133 MOUNT FOR VIBRATION INSULATION Non-Final OA KIA CORPORATION
18762819 ROLL ROD FOR VEHICLE Non-Final OA Kia Corporation
18600266 LIGHT EMITTING DEVICE AND VEHICLE INCLUDING THE SAME Final Rejection HYUNDAI MOBIS CO., LTD.
18778067 ELECTROPNEUMATIC TRAILER PARKING-BRAKE SYSTEM, TRAILER, TOWING COMBINATION Non-Final OA ZF CV Systems Global GmbH
18645913 VIBRATION DAMPER WITH AN ADJUSTABLE DAMPING VALVE DEVICE Non-Final OA ZF Friedrichshafen AG
18950713 FLOW INTENSIFIER AND BRAKE SYSTEMS USING SAME Non-Final OA ZF Active Safety US Inc.
18866791 BRAKE SYSTEM FOR MOTOR VEHICLES, HAVING AN ACTUATOR Non-Final OA Continental Automotive Technologies GmbH
18729024 INDUCTIVE POSITION SENSOR DEVICE AND BRAKE SYSTEM HAVING AN INDUCTIVE POSITION SENSOR DEVICE Non-Final OA Continental Automotive Technologies GmbH
18436857 HYDRAULIC BRAKING APPARATUS, TRAVEL SENSOR, AND VEHICLE Final Rejection Yinwang Intelligent Technologies Co., Ltd.
18534163 METHODS AND APPARATUS TO DETERMINE BRAKE PAD WEAR Non-Final OA Ford Global Technologies, LLC
18934385 BRAKE SYSTEM INCLUDING A MASTER CYLINDER WITH AN ELASTIC PEDAL FEEL ELEMENT Non-Final OA HL MANDO CORPORATION
18909752 ELECTRONIC BRAKE SYSTEM Non-Final OA HL MANDO CORPORATION
18826099 DEVICE AND METHOD FOR DETECTING ABNORMALITY OF MOTOR FOR GENERATING HYDRAULIC PRESSURE, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM FOR PERFORMING THE METHOD Non-Final OA HL MANDO CORPORATION
18648474 SUSPENSION SYSTEM Final Rejection HL MANDO CORPORATION
18386948 ELECTRIC PARKING BRAKE AND CONTROL METHOD THEREOF Final Rejection HL MANDO CORPORATION
18553616 VEHICLE CONTROL DEVICE Final Rejection HITACHI ASTEMO, LTD.
18370576 ELECTRIC PARKING BRAKE DEVICE Non-Final OA HITACHI ASTEMO, LTD.
18875784 Braking System, Vehicle Combination and Method of Operating the Same Non-Final OA KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
18823804 Brake Assembly, Brake System, Method for Operating a Brake Caliper and Vehicle Non-Final OA KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Thomas J Williams's allowance rate?

78.7% of resolved applications examined by Thomas J Williams were allowed (1,426 resolved cases), compared with 73.2% across Art Unit 3616 over the last five years.

Does an interview help with examiner Thomas J Williams?

This examiner's interview lift is +14.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Thomas J Williams take to allow a patent?

Applications allowed by Thomas J Williams took 949 days on average from filing to allowance.

Which art unit does examiner Thomas J Williams work in?

Thomas J Williams examines applications in Art Unit 3616 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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