Last updated: August 17, 2026

Examiner: COOLEY, CHARLES E

Tech Center 3700 • Art Units: 1774 1791 1797 3761 3762

This examiner grants 79% of resolved cases

Performance Statistics

79.1%

Allow Rate

+9.1% vs TC avg

1,539

Total Applications

+15.0%

Interview Lift

1033

Avg Prosecution Days

Based on 1502 resolved cases, 2023–2026

0.8%

§101 Eligibility

26.6%

§102 Novelty

33.1%

§103 Obviousness

29.7%

§112 Clarity

App #	Title	Status	Assignee
18648511	IMPELLER ASSEMBLY AND BATTERY SLURRY MIXING AND STIRRING EQUIPMENT HAVING SAME	Non-Final OA	CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18116006	DIRECT CHARGE CONCRETE MIXER	Non-Final OA	Oshkosh Corporation
18510597	MIXING DEVICE AND BEVERAGE MIXING APPARATUS INCLUDING THE SAME	Final Rejection	WISTRON CORPORATION
18571387	LIQUID-LIQUID CENTRIFUGAL EXTRACTOR	Non-Final OA	TECHNISCHE UNIVERSITÄT WIEN
18705505	Actuator For A Dual Pump Dispensing System	Non-Final OA	ELC Management LLC

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