Prosecution Insights
Last updated: October 27, 2026

Knorr-Bremse AG

Technology area: Transportation, E-Commerce & Mechanical Systems

24 pending office actions • 18 art units • 22 examiners • 0 of 24 (0%) have an AI response strategy ready • 54 patents granted in the last 365 days

Analysis

Knorr-Bremse AG has 2 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 2 actions are assigned to 2 distinct examiners. JELLETT, MATTHEW WILLIAM is the busiest examiner, currently handling 1 pending action. The prosecution is spread across 2 distinct art units.

With pending office actions, distinct examiners, and 2 distinct art units, each case is being reviewed in a separate technical and administrative context. Practitioners will need to manage different examiner relationships and adhere to the specific guidelines of the art units within the Medical Devices & Mechanical Engineering field. The fact that JELLETT, MATTHEW WILLIAM only manages 1 pending action highlights the total lack of examiner or art unit overlap in the current portfolio. This distributed profile across all actions requires a customized approach for each application to ensure successful prosecution in these distinct environments.

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

Portfolio Summary

24
Total Pending OAs
13
Non-Final OAs
10
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
1
Due this month
3
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (1)Due ≤ 60 days (3)

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.

14
Hard (58%)
9
Medium (38%)
1
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (4%)
§103 only9 (38%)
§112 only1 (4%)
Multi-statute (no §101)13 (54%)

Industry Mix

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

1
Life Sciences
4% of docket
1
Information Tech
4% of docket
1
Communications
4% of docket
4
Semiconductors
17% of docket
16
Mechanical / Eng
67% of docket
1
Business / Other
4% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WILLIAMS, THOMAS J 2 78.7% +14.2%
AUNG, SAN M 2 77.7% +20.4%
FREDERIKSEN, DAVID B 1 86.1% +12.9%
BRADY III, PATRICK MICHAEL 1 54.4% +38.3%
MCKENZIE, THOMAS B 1 57.5% +22.7%
IRVIN, THOMAS W 1 77.5% +14.5%
GIRMA, FEKADESELASS 1 77.0% +17.4%
SHELTON, IAN BRYCE 1 78.0% +14.7%
BATES, ZAKIYA W 1 88.8% -2.0%
LEWIS, TISHA D 1 87.7% +9.6%

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
18724251 Air Treatment Cartridge BATES, ZAKIYA W —

Hard Cases (14)

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
18576436 Energy Supply Management System for a Vehicle, Energy Supply Management Method, and Computer Program Product SAAVEDRA, EMILIO J 8d overdue
18562403 Disc Brake for a Commercial Vehicle TORRES WILLIAMS, MELANIE 4d overdue
17926476 Electromechanical Brake System and Method of Operation AUNG, SAN M 9d
18529257 Combined Plug-Socket Connector System GUSHI, ROSS N 56d
19173908 Position Sensor and Method for Redundantly Determining a Position FREDERIKSEN, DAVID B —
18875784 Braking System, Vehicle Combination and Method of Operating the Same WILLIAMS, THOMAS J —
18866147 Positioning and Mounting Interface, a Desiccant Cartridge and an Air Control Device MCKENZIE, THOMAS B —
18945686 Brake Carrier for a Disc Brake IRVIN, THOMAS W —

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17926476 Electromechanical Brake System and Method of Operation AUNG, SAN M 9d
18826432 Communication System GIRMA, FEKADESELASS 56d
19173908 Position Sensor and Method for Redundantly Determining a Position FREDERIKSEN, DAVID B —
18998573 Trailer Vehicle and Trailer Control System BRADY III, PATRICK MICHAEL —
18875784 Braking System, Vehicle Combination and Method of Operating the Same WILLIAMS, THOMAS J —
18866147 Positioning and Mounting Interface, a Desiccant Cartridge and an Air Control Device MCKENZIE, THOMAS B —
18945686 Brake Carrier for a Disc Brake IRVIN, THOMAS W —
18852021 Disc Brake for a Utility Vehicle, and Brake Lining for a Disc Brake for a Utility Vehicle AUNG, SAN M —

Top Art Units

Art UnitApps
3616 7
2858 1
3665 1
1776 1
2689 1
3993 1
3674 1
3619 1
3612 1
3655 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19173908 Position Sensor and Method for Redundantly Determining a Position FREDERIKSEN, DAVID B 2858 §102§103 Non-Final OA — Pending Apr 09, 2025
18998573 Trailer Vehicle and Trailer Control System BRADY III, PATRICK MICHAEL 3665 §103 Non-Final OA — Pending Jan 27, 2025
18875784 Braking System, Vehicle Combination and Method of Operating the Same WILLIAMS, THOMAS J 3616 §102§112 Non-Final OA — Pending Dec 17, 2024
18866147 Positioning and Mounting Interface, a Desiccant Cartridge and an Air Control Device MCKENZIE, THOMAS B 1776 §102§103§112 Non-Final OA — Pending Nov 15, 2024
18945686 Brake Carrier for a Disc Brake IRVIN, THOMAS W 3616 §102§103 Non-Final OA — Pending Nov 13, 2024
18852021 Disc Brake for a Utility Vehicle, and Brake Lining for a Disc Brake for a Utility Vehicle AUNG, SAN M 3616 §102§103 Non-Final OA — Pending Sep 27, 2024
18826432 Communication System GIRMA, FEKADESELASS 2689 §103 Non-Final OA 56d Pending Sep 06, 2024
18823804 Brake Assembly, Brake System, Method for Operating a Brake Caliper and Vehicle WILLIAMS, THOMAS J 3616 §102§103 Non-Final OA — Pending Sep 04, 2024
18724827 Silencer Unit for a Utility Vehicle SHELTON, IAN BRYCE 3993 §102§103 Final Rejection — Pending Jun 27, 2024
18724251 Air Treatment Cartridge BATES, ZAKIYA W 3674 §103 Non-Final OA — Pending Jun 26, 2024
18654358 BRAKE MODULE LEWIS, TISHA D 3619 §102§103§112 Final Rejection — Pending May 03, 2024
18705649 Support Device for a Suspension Assembly KOPPIKAR, VIVEK D 3612 §103 Final Rejection 17d overdue Pending Apr 29, 2024
18688488 ELECTROMAGNETIC PRESSURE CONTROL VALVE WITH INTERNAL COMPRESSED AIR ROUTING TAYLOR II, JAMES JOSEPH 3655 §103 Final Rejection — Pending Mar 01, 2024
18681243 Determination of a Retardation Quantity, In Particular a Feasible Retardation Quantity GOODBODY, JOAN T 3667 §103 Non-Final OA 45d overdue Pending Feb 05, 2024
18293017 Energy Provision System, Energy Provision System Operation Method and Commercial Vehicle With an Energy Provision System With Redundant Communication System MURALIDAR, RICHARD V 2859 §102§112 Non-Final OA — Pending Jan 29, 2024
18292419 Energy Supply Module and Energy Supply Management System JACOB, WILLIAM J 3696 §101§102§103 Non-Final OA — Pending Jan 26, 2024
18576410 Device and Method for Controlling and Supplying Energy to Components in Vehicles BARNETT, JOEL 2836 §112 Final Rejection — Pending Jan 04, 2024
18576436 Energy Supply Management System for a Vehicle, Energy Supply Management Method, and Computer Program Product SAAVEDRA, EMILIO J 2117 §103§112 Final Rejection 8d overdue Pending Jan 04, 2024
18529257 Combined Plug-Socket Connector System GUSHI, ROSS N 2834 §102§112 Non-Final OA 56d Pending Dec 05, 2023
18562403 Disc Brake for a Commercial Vehicle TORRES WILLIAMS, MELANIE 3616 §103§112 Final Rejection 4d overdue Pending Nov 20, 2023
18286952 Power Steering Assembly With Targeted and Adjustable Compensation of Roadside Shock Pulses to the Steering Gear and Method for Designing a Power Steering Assembly WATKINS, NATHANIEL WILLIAM 3617 §103 Final Rejection 5d Pending Oct 13, 2023
18027498 Brake Application Mechanism of a Disc Brake LANE, NICHOLAS J 3616 §103 Final Rejection — Pending Mar 21, 2023
17926476 Electromechanical Brake System and Method of Operation AUNG, SAN M 3616 §103§112 Non-Final OA 9d Pending Nov 18, 2022
17288048 Actuating Mechanism, Clutch Actuator and Transmission Actuator With Improved Vibration Behavior BROWN, JOSEPH HENRY 3618 §103 Final Rejection 33d Pending Apr 23, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Knorr-Bremse AG have?

Knorr-Bremse AG has 24 pending office actions as of October 2026, spread across 18 art units and 22 examiners.

Which USPTO examiner handles the most Knorr-Bremse AG applications?

Thomas J Williams has the most, with 2 of Knorr-Bremse AG's pending office actions.

What technology area are Knorr-Bremse AG's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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