Prosecution Insights
Last updated: May 29, 2026

Examiner: STEFANON, JUSTIN

Tech Center 3600 • Art Units: 2834 3654

This examiner grants 51% of resolved cases

Performance Statistics

50.8%
Allow Rate
-1.2% vs TC avg
235
Total Applications
+48.3%
Interview Lift
1183
Avg Prosecution Days
Based on 185 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
36.2%
§102 Novelty
61.5%
§103 Obviousness
1.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18711821 ROTOR ARRANGEMENT FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE HAVING THE ROTOR ARRANGEMENT Non-Final OA ZF FRIEDRICHSHAFEN AG
18478590 MAGNET RETENTION IN EXTERIOR ROTOR ELECTRIC MACHINES Final Rejection Rolls-Royce North American Technologies, Inc.
18710755 IN-WHEEL MOTOR Non-Final OA DENSO CORPORATION
18376996 ROTOR AND ROTATING ELECTRIC MACHINE Non-Final OA DENSO CORPORATION
18532280 MOTOR SUPPORT STRUCTURE Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18482210 MOTOR Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18376218 SIX-PHASE MOTOR Final Rejection KIA CORPORATION
18214987 COOLING STRUCTURE AND METHOD OF FABRICATING A HOUSING INCLUDING SAME Final Rejection KIA CORPORATION
17894943 COOLING END TURNS IN HIGH POWER DENSITY ELECTRIC GENERATORS Non-Final OA Honeywell International Inc.
18554512 STATOR OF AN ELECTRIC AXIAL FLUX MACHINE, AND AXIAL FLUX MACHINE Non-Final OA Schaeffler Technologies AG & Co. KG
18620154 ROTATING ELECTRIC MACHINE SYSTEM Non-Final OA HONDA MOTOR CO., LTD.
18685123 ROTOR AND MOTOR Non-Final OA TDK Corporation
17895456 MOTOR ASSEMBLY Non-Final OA Delta Electronics, Inc.
18257852 STATOR LAMINATED CORE FOR ACCOMMODATING AT LEAST ONE COIL UNIT, STATOR SEGMENT, STATOR, ROTOR SEGMENT, ROTOR, GENERATOR, WIND TURBINE AND METHOD FOR PRODUCING A ROTOR SEGMENT Final Rejection Wobben Properties GmbH
18042880 ELECTRIC MACHINES WITH ENHANCED ELECTROMAGNETIC INTERACTION Final Rejection NATIONAL RESEARCH COUNCIL OF CANADA
18372149 HUB MOTOR Final Rejection TIEN HSIN INDUSTRIES CO., LTD.

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