Prosecution Insights
Last updated: October 25, 2026

K&L Gates LLP - Wabtec

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

47 pending office actions • 8 clients • 41 examiners • 30 art units • 0 of 47 (0%) have an AI response strategy ready • 147 patents granted in the last 365 days

Analysis

K&L Gates LLP - Wabtec has 47 pending office actions in Transportation, E-Commerce & Mechanical Systems. The associated record lists 34332 career applications, an 84.49% resolved allowance rate, and 3.82 average office actions per allowance. The profile reflects a material active workload and a broad historical record.

The pending-action measure addresses current matters, while the allowance rate and office-action average concern resolved activity. The historical average indicates that allowance has commonly followed repeated examination interactions, but it does not predict an individual Wabtec result. Practitioners should focus on system relationships, mechanical structure, and operational limitations when developing responses.

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

Quality Metrics (n=34332 apps, methodology: how we score firms)

84.5%
Allowance Rate
n=34332
+0.65σ
Allowance Rate (norm)
n=34332
3.8
OAs to Allowance
n=20756
+0.02σ
OAs to Allow (norm)
n=20756
1083 days
Time to Allowance
n=20756
+9.0pp
Interview Lift
n=34332
32.5%
RCE Rate
n=34332
2.7%
Appeal Rate
n=34332

Rejection Performance (% of received rejections ultimately overcome)

76.3%
§101 Overcome
n=2444
77.1%
§102 Overcome
n=9062
77.7%
§103 Overcome
n=15328
77.8%
§112 Overcome
n=10507

Specialization & Scale

A61K, H01M, G06F
Top CPC Subclasses
13%
Top-3 CPC Share
n=34332
90
Practitioners
n=34332
381.5
Apps / Practitioner
n=34332

Portfolio Summary

47
Total Pending OAs
27
Non-Final OAs
12
Final Rejections
8
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 18 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
2
Due this week
6
Due this month
3
Due in next 60 days
2
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. 18 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (2)Due ≤ 30 days (6)Due ≤ 60 days (3)Due later (2)

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.

24
Hard (51%)
21
Medium (45%)
2
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only16 (34%)
§102 only3 (6%)
§112 only1 (2%)
Double-patenting only1 (2%)
Double-patenting + other2 (4%)
Multi-statute (no §101)24 (51%)

Industry Mix

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

3
Life Sciences
6% of docket
4
Information Tech
9% of docket
4
Communications
9% of docket
12
Semiconductors
26% of docket
23
Mechanical / Eng
49% of docket
1
Business / Other
2% 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.

470 h
Manual time on pending OAs
94 h
Time saved (low, 20%)
164 h
Time saved (mid, 35%)
4.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SMITH, JASON CHRISTOPHER 3 83.6% +13.0%
MORRIS, DAVID R. 2 82.0% +14.2%
PARRIES, DRU M 2 62.9% +13.4%
KUHFUSS, ZACHARY L 2 77.9% +18.2%
RAEVIS, ROBERT R 2 83.3% +15.3%
KHUU, IRENE C 1 42.3% +68.5%
MANCHO, RONNIE M 1 75.9% +1.5%
TEMPLETON, CHRISTOPHER L 1 50.8% +56.0%
LEE, JONATHAN S 1 84.6% +9.6%
WEISENFELD, ARYAN E 1 41.7% +24.9%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18691251 ENHANCED COVERAGE LOCAL IMMERSION FOR NON-DESTRUCTIVE TEST (NDT) RAEVIS, ROBERT R 27d
18464851 POWER DELIVERY SYSTEM SMITH, JASON CHRISTOPHER 34d
18976669 INSPECTION ASSISTANCE DEVICE, INSPECTION ASSISTANCE METHOD, AND RECORDING MEDIUM LEE, JONATHAN S —

Hard Cases (24)

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
18299517 FASTENER SYSTEM AND METHOD KC, SAGAR 8d overdue
17979714 VEHICLE CONTROL SYSTEM SMITH, JASON CHRISTOPHER 8d overdue
18301806 COMMUNICATION MONITORING SYSTEM KARWAN, SIHAR A 5d
18066194 OPERATOR PROTECTION SYSTEM AND METHOD KUHFUSS, ZACHARY L 6d
18458508 VEHICLE OPERATING METHOD AND SYSTEM SMITH, JASON CHRISTOPHER 8d
17952545 COMPOSITION AND METHOD FOR MANUFACTURING ARTICLE MOORE, MARGARET G 14d
18480333 DISC BRAKE FOR RAILWAY VEHICLES MORRIS, DAVID R. 20d
18967525 MAINTENANCE-OF-WAY SYSTEM AND METHOD WEISENFELD, ARYAN E 21d

Interview Candidates (14)

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
17979714 VEHICLE CONTROL SYSTEM SMITH, JASON CHRISTOPHER 8d overdue
18645703 CONTROL SYSTEM FOR ELECTRIC VEHICLES PARRIES, DRU M 4d overdue
18066194 OPERATOR PROTECTION SYSTEM AND METHOD KUHFUSS, ZACHARY L 6d
18458508 VEHICLE OPERATING METHOD AND SYSTEM SMITH, JASON CHRISTOPHER 8d
18480333 DISC BRAKE FOR RAILWAY VEHICLES MORRIS, DAVID R. 20d
18967525 MAINTENANCE-OF-WAY SYSTEM AND METHOD WEISENFELD, ARYAN E 21d
18691251 ENHANCED COVERAGE LOCAL IMMERSION FOR NON-DESTRUCTIVE TEST (NDT) RAEVIS, ROBERT R 27d
18464851 POWER DELIVERY SYSTEM SMITH, JASON CHRISTOPHER 34d

Client Portfolio (8 clients)

Top Art Units

Art UnitApps
36155
36164
28363
37473
36642
36572
36582
28552
28592
37251

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19367531 ACCESS DOOR TO A TRANSPORT VEHICLE COMPRISING A MEANS FOR ASSESSING THE CORRECT DETECTION OF THE PRESENCE OF PASSENGERS, VEHICLE AND A CORRESPONDING METHOD OF IMPLEMENTATION Faiveley Transport Tours KHUU, IRENE C 3664 §103Other Final Rejection — Pending Oct 23, 2025
19242319 VEHICLE CONTROL SYSTEM AND METHOD Transportation IP Holdings, LLC MANCHO, RONNIE M 3657 §102§112 Non-Final OA — Pending Jun 18, 2025
18997374 LABORATORY MILL, GRINDING BOWL FOR A LABORATORY MILL AND ARRANGEMENT WITH A LABORATORY MILL AND WITH A GRINDING BOWL Retsch GmbH TEMPLETON, CHRISTOPHER L 3725 §102§103§112 Non-Final OA — Pending Jan 21, 2025
18976669 INSPECTION ASSISTANCE DEVICE, INSPECTION ASSISTANCE METHOD, AND RECORDING MEDIUM Evident Corporation LEE, JONATHAN S 2677 §103 Non-Final OA — Pending Dec 11, 2024
18967525 MAINTENANCE-OF-WAY SYSTEM AND METHOD Transportation IP Holdings, LLC WEISENFELD, ARYAN E 3663 §102§103 Final Rejection 21d Pending Dec 03, 2024
18961219 VEHICLE CONTROL SYSTEM AND METHOD Transportation IP Holdings, LLC SIENKO, TANYA CHRISTINE 3664 §103 Non-Final OA — Pending Nov 26, 2024
18896377 VEHICLE CONTROL SYSTEM AND METHOD Transportation IP Holdings, LLC ZARROLI, MICHAEL C 3658 §102§103 Non-Final OA — Pending Sep 25, 2024
18895029 PHASE-BASED APPROACH FOR ULTRASONIC INSPECTION Evident Corporation HA, NGUYEN Q 2853 DP Non-Final OA — Pending Sep 24, 2024
18848339 ELECTRONIC BRAKING INDICATION SYSTEM FOR AT LEAST ONE VEHICLE, PARTICULARLY AT LEAST ONE RAILWAY VEHICLE Faiveley Transport Italia S.p.A. IRVIN, SHEA WOODROW 3616 §103 Non-Final OA — Pending Sep 18, 2024
18820104 THREE-DIMENSIONAL DATA GENERATION SYSTEM, THREE-DIMENSIONAL DATA GENERATION METHOD, AND RECORDING MEDIUM Evident Corporation SZE, BRIANA 2614 §103 Non-Final OA — Pending Aug 29, 2024
18837641 ROBOTIC WEDGE MANIPULATION FOR DEPOSIT OR REMOVAL Evident Corporation SPLIT, JAMES GERALD 2858 §102§103 Non-Final OA — Pending Aug 12, 2024
18723621 RAILWAY BRAKING SYSTEM AND RAILWAY VEHICLE PROVIDED WITH SUCH A SYSTEM Wabtec Hauts-De-France MORRIS, DAVID R. 3616 §102§103§112 Non-Final OA — Pending Jun 24, 2024
18748190 SYSTEM AND METHOD FOR ENERGY CONVERSION Transportation IP Holdings, LLC PARRIES, DRU M 2836 §102 Final Rejection — Pending Jun 20, 2024
18720784 ELECTROMECHANICAL ACTUATOR FOR A BRAKING SYSTEM OF A VEHICLE, BRAKING SYSTEM AND VEHICLE Faiveley Transport Italia S.p.A. DALLO, JOSEPH J 3747 §102§103 Non-Final OA 70d Pending Jun 17, 2024
18662854 METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE Transportation IP Holdings, LLC ZALESKAS, JOHN M 3747 §102§103§112 Non-Final OA — Pending May 13, 2024
18662870 SYSTEM FOR A BRIDGE PLATE ASSEMBLY Transportation IP Holdings, LLC KUHFUSS, ZACHARY L 3615 §102§103 Final Rejection — Pending May 13, 2024
18645703 CONTROL SYSTEM FOR ELECTRIC VEHICLES Transportation IP Holdings, LLC PARRIES, DRU M 2836 §103 Non-Final OA 4d overdue Pending Apr 25, 2024
18702892 ULTRASONIC REMOTE CONDITION MONITORING SYSTEM Evident Corporation RAEVIS, ROBERT R 2855 §102§103§112 Final Rejection — Pending Apr 19, 2024
18617119 BRAKE ASSEMBLY FOR A VEHICLE Transportation IP Holdings, LLC BOWES, STEPHEN M 3616 §102§103§112 Non-Final OA — Pending Mar 26, 2024
18691773 NON-DESTRUCTIVE INSPECTION ADAPTABLE HEAD FOR MULTIPLE PROFILES Evident Corporation BUTLER, KEVIN C 2852 §102 Final Rejection — Pending Mar 13, 2024
18691251 ENHANCED COVERAGE LOCAL IMMERSION FOR NON-DESTRUCTIVE TEST (NDT) Evident Corporation RAEVIS, ROBERT R 2855 §112 Final Rejection 27d Pending Mar 12, 2024
18595580 COMMUNICATION SYSTEM AND METHOD Transportation IP Holdings, LLC ULLAH, SHARIF E 2495 §103 Final Rejection 8d overdue Pending Mar 05, 2024
18537474 SECURE VEHICLE TO VEHICLE PTC COMMUNICATION Transportation IP Holdings, LLC YUN, EUGENE 2648 §103 Non-Final OA — Pending Dec 12, 2023
18534247 SYSTEM AND METHOD FOR A CHARGING ASSEMBLY Transportation IP Holdings, LLC LEE, SEUNG H 2876 §102§112 Non-Final OA — Pending Dec 08, 2023
18534358 SYSTEM AND METHOD FOR A CHARGING ASSEMBLY Transportation IP Holdings, LLC ONDRASIK, JOHN PAUL 2859 §102§103§112 Non-Final OA — Pending Dec 08, 2023
18503870 FUEL SUPPLY SYSTEM Transportation IP Holdings, LLC AKHTAR, KIRAN QURAISHI §102§103 Non-Final OA — Pending Nov 07, 2023
18492892 SYSTEM AND METHOD FOR CONTROLLED CHARGING OF VEHICLE ENERGY STORAGE DEVICE Transportation IP Holdings, LLC WEINMANN, RYU-SUNG PETER 2859 §102§103 Non-Final OA — Pending Oct 24, 2023
18555764 CONTEMPORANEOUS FIRING SCHEME FOR ACOUSTIC INSPECTION Evident Corporation ARMSTRONG, JONATHAN D 3645 §102 Non-Final OA 29d Pending Oct 17, 2023
18480333 DISC BRAKE FOR RAILWAY VEHICLES Poli S.R.L MORRIS, DAVID R. 3616 §102§103 Non-Final OA 20d Pending Oct 03, 2023
18464851 POWER DELIVERY SYSTEM Transportation IP Holdings, LLC SMITH, JASON CHRISTOPHER 3615 §103 Non-Final OA 34d Pending Sep 11, 2023
18458508 VEHICLE OPERATING METHOD AND SYSTEM Transportation IP Holdings, LLC SMITH, JASON CHRISTOPHER 3615 §103§112 Non-Final OA 8d Pending Aug 30, 2023
18450850 CONTROL SYSTEM Transportation IP Holdings, LLC SANDERS, JOSHUA T 2119 §103DP Final Rejection 39d Pending Aug 16, 2023
18450826 CONTROL SYSTEM Transportation IP Holdings, LLC DASCOMB, JACOB D 2198 §103§112DP Non-Final OA 83d Pending Aug 16, 2023
18344250 VEHICLE SAFETY SYSTEM AND METHOD Transportation IP Holdings, LLC DULANEY, BENJAMIN O 2683 §103 Final Rejection — Pending Jun 29, 2023
18252182 SYSTEM FOR VERIFYING THE INTEGRITY OF A CONVOY, PARTICULARLY A RAILWAY CONVOY Faiveley Transport Italia S.p.A. WHITTINGTON, JESS G 3666 §103 Non-Final OA — Pending May 08, 2023
18301806 COMMUNICATION MONITORING SYSTEM Transportation IP Holdings, LLC KARWAN, SIHAR A 3658 §102§103 Non-Final OA 5d Pending Apr 17, 2023
18299517 FASTENER SYSTEM AND METHOD Transportation IP Holdings, LLC KC, SAGAR 3657 §103§112 Non-Final OA 8d overdue Pending Apr 12, 2023
18122409 INSERT DEVICE FOR FUEL INJECTION Transportation IP Holdings, LLC KIRBY, BRIAN R 3747 §103 Non-Final OA — Pending Mar 16, 2023
18178647 VEHICLE CHARGING SYSTEM AND METHOD Transportation IP Holdings, LLC BARNIE, REXFORD N 2836 §103 Final Rejection — Pending Mar 06, 2023
18172848 VEHICLE COMPONENT AND METHOD Transportation IP Holdings, LLC GUGLIOTTA, NICOLE T 1781 §103 Non-Final OA — Pending Feb 22, 2023
18066194 OPERATOR PROTECTION SYSTEM AND METHOD Westinghouse Air Brake Technologies Corporation KUHFUSS, ZACHARY L 3615 §102§103Other Non-Final OA 6d Pending Dec 14, 2022
17979714 VEHICLE CONTROL SYSTEM Faiveley Transport Italia S.p.A. SMITH, JASON CHRISTOPHER 3615 §103§112 Non-Final OA 8d overdue Pending Nov 02, 2022
17952545 COMPOSITION AND METHOD FOR MANUFACTURING ARTICLE Transportation IP Holdings, LLC MOORE, MARGARET G 1765 §102§112 Non-Final OA 14d Pending Sep 26, 2022
17742134 VEHICLE SURFACE DISINFECTANT SYSTEM AND METHOD Wabtec Hauts-De-France LEE, AHAM NMN 1758 §102§103 Non-Final OA — Pending May 11, 2022
17687795 Radiator Assembly with Multiple Fans L & M Radiator, Inc. LANE, DEVON 3763 §103§112 Non-Final OA 36d Pending Mar 07, 2022
17589221 VEHICLE TEMPERATURE MONITORING SYSTEM Transportation IP Holdings, LLC KOLB, NATHANIEL J 2896 §103 Final Rejection — Pending Jan 31, 2022
17522064 VEHICLE CONTROL SYSTEM AND METHOD Transportation IP Holdings, LLC UNELUS, ERNEST 2181 §103 Non-Final OA 10d overdue Pending Nov 09, 2021

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Frequently Asked Questions

What is K&L Gates LLP - Wabtec's patent allowance rate?

84.5% of resolved applications prosecuted by K&L Gates LLP - Wabtec were allowed, across 34,332 applications in USPTO records.

How many office actions does K&L Gates LLP - Wabtec average before allowance?

3.82 office actions per allowed application on average.

How many pending office actions does K&L Gates LLP - Wabtec have?

47 pending office actions as of October 2026, for 8 clients, before 41 examiners in 30 art units.

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