Prosecution Insights
Last updated: April 19, 2026

Examiner: CHOWDHURI, SWARNA N

Tech Center 2800 • Art Units: 2836

This examiner grants 76% of resolved cases

Performance Statistics

75.9%
Allow Rate
+7.9% vs TC avg
371
Total Applications
+21.9%
Interview Lift
1147
Avg Prosecution Days
Based on 340 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
24.7%
§102 Novelty
59.6%
§103 Obviousness
12.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17835563 Vehicle Cabin Portable Battery Final Rejection Rivian IP Holdings, LLC
18912704 MODULAR POWER CONVERSION SYSTEM Non-Final OA DEKA Products Limited Partnership
19048285 SYSTEMS AND ARCHITECTURES FOR CHARGING INFRASTRUCTURE Non-Final OA Archer Aviation Inc.
19048326 BATTERY MANAGEMENT SYSTEMS AND CONTROL METHODS Non-Final OA Archer Aviation Inc.
18798352 VEHICLE AND CHARGING CONTROL METHOD OF VEHICLE Final Rejection KIA CORPORATION
18828959 PORTABLE POWER SUPPLY Non-Final OA BLACK & DECKER INC.
18594439 ELECTRIC POWER CONTROL SYSTEM Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18826852 AIRCRAFT POWER SYSTEM Final Rejection Hamilton Sundstrand Corporation
19063410 CONTACTLESS ELECTRIC POWER TRANSMISSION SYSTEM, MOVABLE BODY, AND CONTACTLESS ELECTRIC POWER TRANSMISSION METHOD Non-Final OA HONDA MOTOR CO., LTD.
18014927 Transmitting unit, energy transfer module, energy transfer system, and energy transmitting and receiving unit Non-Final OA Hilti Aktiengesellschaft
18763284 DIRECT CURRENT CHARGING APPARATUS, POWERTRAIN, AND ELECTRIC VEHICLE Non-Final OA Huawei Digital Power Technologies Co., Ltd.
19000250 CURRENT MODE CONTROL TYPE SWITCHING POWER SUPPLY DEVICE Non-Final OA Rohm Co., Ltd.
18900617 VEHICULAR POWER CONTROL SYSTEM Final Rejection YAZAKI CORPORATION
18436563 POWER SUPPLY CONTROL DEVICE AND STORAGE MEDIUM Final Rejection DENSO TEN Limited
18817264 HIGH POWER GENERATOR AND METHOD OF SUPPLYING HIGH POWER PULSES Non-Final OA TRUMPF HUETTINGER SP. Z O. O.
18841328 METHOD FOR OPERATING A HYBRID BATTERY TROLLEY VEHICLE, AND HYBRID BATTERY TROLLEY VEHICLE Final Rejection Kiepe Electric GmbH
17045813 AC Power Sharing System Final Rejection Allume Energy Pty Ltd

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