Prosecution Insights
Last updated: April 19, 2026

Examiner: VO, ETHAN NGUYEN

Tech Center 2800 • Art Units: 2834

This examiner grants 69% of resolved cases

Performance Statistics

69.4%
Allow Rate
+1.4% vs TC avg
69
Total Applications
+23.2%
Interview Lift
936
Avg Prosecution Days
Based on 36 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
26.5%
§102 Novelty
62.2%
§103 Obviousness
11.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17823405 ELECTRICAL SUBMERSIBLE PUMPING SYSTEM (ESP) MOTOR OIL SLINGER Final Rejection SAUDI ARABIAN OIL COMPANY
18361281 ELECTRIC MOTORS INCLUDING COOLANT SLEEVE ASSEMBIES, COOLANT SLEEVE ASSEMBLIES, AND METHODS THEREFOR Non-Final OA ALLISON TRANSMISSION, INC.
18437223 PERMANENT MAGNET ROTOR AND METHOD FOR MANUFACTURING SAME Non-Final OA MAHLE International GmbH
18261033 MOTOR ASSEMBLY CONNECTION RING AND MANUFACTURING METHOD THEREFOR, AND MOTOR ASSEMBLY Final Rejection LG Electronics Inc.
18607710 GROUNDING BRUSH ASSEMBLY Non-Final OA AKTIEBOLAGET SKF
18589984 Grounding Brush Assembly Final Rejection AKTIEBOLAGET SKF
18709016 ELECTRIC DEVICE AND PUMP DEVICE Non-Final OA NIDEC INSTRUMENTS CORPORATION
18385907 MOTOR Final Rejection HL MANDO CORPORATION
18398422 RESONANCE DEVICE AND METHOD FOR MANUFACTURING SAME Non-Final OA Murata Manufacturing Co., Ltd.
18570736 SEGMENTED ANNULAR STATOR AND METHOD FOR PRODUCING A SEGMENTED ANNULAR STATOR FOR AN ELECTRIC MACHINE Final Rejection Schaeffler Technologies AG & Co. KG
18578459 STATOR CORE Final Rejection Dyson Technology Limited
18028119 DRIVE DEVICE FOR MOVING A LEAF Non-Final OA dormakaba Deutschland GmbH
18587232 Three-Dimensional-Flux Electric Motor And Method For Making Thereof Non-Final OA Persimmon Technologies Corporation
18689308 MULTI-MOTOR ELECTRIC-VEHICLE DRIVE UNITS Non-Final OA Atieva, Inc.
18603391 ROTOR ASSEMBLY Non-Final OA Rolls-Royce Deutschland Ltd & Co KG
18504150 ELECTRIC DRIVE UNIT FOR AN AIRCRAFT Final Rejection Rolls-Royce Deutschland Ltd & Co KG
18698797 HIGH-EFFICIENCY SELF-GENERATOR Non-Final OA SAMNAM INC.

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