Prosecution Insights
Last updated: April 19, 2026

Examiner: LEE, GEOFFREY S

Tech Center 3700 • Art Units: 3616 3746

This examiner grants 62% of resolved cases

Performance Statistics

61.6%
Allow Rate
-8.4% vs TC avg
381
Total Applications
+17.8%
Interview Lift
1142
Avg Prosecution Days
Based on 333 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
25.7%
§102 Novelty
49.7%
§103 Obviousness
23.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19187747 AXIAL PUMP ASSEMBLIES Non-Final OA Milwaukee Electric Tool Corporation
19100560 PUMPING DEVICE FOR A MOTOR VEHICLE Non-Final OA MAHLE International GmbH
19077118 ELECTRIC LIQUID PUMP Non-Final OA TOYODA GOSEI CO., LTD.
18993961 INTELLIGENT DUAL DRIVE PUMP AND WATER SUPPLY SYSTEM Non-Final OA QINGDAO SANLI PUMPING INDUSTRY CO., LTD.
18877442 HYDRAULIC DRIVE DEVICE Non-Final OA KAWASAKI JUKOGYO KABUSHIKI KAISHA
18259137 METHOD FOR CONTROLLING ELECTRIC OIL PUMP, AND DEVICE THEREFOR Non-Final OA LG INNOTEK CO., LTD.
18356390 MOTOR DRIVE CONTROL DEVICE, FAN AND MOTOR DRIVE CONTROL METHOD Final Rejection MINEBEA MITSUMI Inc.
18810665 REFRIGERANT COMPRESSOR Final Rejection BITZER Kuehlmaschinenbau GmbH
18406307 SHUT-OFF VALVE, VACUUM PUMP SYSTEM, AND VACUUM PUMP Non-Final OA SHIMADZU CORPORATION
18549243 PUMP DEVICE Non-Final OA AISIN CORPORATION
18238774 PISTON RINGS AND BARREL SLEEVES Final Rejection Hamilton Sundstrand Corporation
19071037 FLUID CONTROL DEVICE Non-Final OA Murata Manufacturing Co., Ltd.
19106261 ROTOR, ROTARY MACHINE, AND METHOD FOR ASSEMBLING ROTOR Non-Final OA MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
18059623 INTEGRALLY GEARED COMPRESSOR Final Rejection MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
19101944 A Compressor Unit for Vehicle Non-Final OA Knorr-Bremse Braking Systems for Commercial Vehicles (Dalian) Co., Ltd.
18292681 LIQUID SUPPLY DEVICE Non-Final OA KOGANEI CORPORATION
19023166 FAN MOTOR, FAN COMPRISING THE SAME, AND CONTROL METHOD OF FAN MOTOR Final Rejection Zhongshan Broad-Ocean Motor Co., Ltd.
17491369 Pump System and Method for Operating a Pump System Non-Final OA Frideco AG
18756154 PERISTALTIC PUMP Final Rejection Blue-White Industries, Ltd.
18699779 VACUUM PUMP, VACUUM PUMP BEARING PROTECTION STRUCTURE, AND VACUUM PUMP ROTATING BODY Non-Final OA Edwards Japan Limited
18001632 VACUUM PUMP AND VACUUM PUMP CLEANING SYSTEM Final Rejection Edwards Japan Limited
18836957 RECIPROCATING COMPRESSOR WITH NON-SELF-ACTUATED SUCTION VALVE Final Rejection Heaten AS
17305526 SYSTEM AND METHOD FOR EFFICIENT ISOTHERMAL COMPRESSION Non-Final OA UNIVERSITY OF MARYLAND, COLLEGE PARK
18580453 BEARING ARRANGEMENT FOR RADIAL PISTON UNITS Final Rejection Danfoss Power Solutions (Jiangsu) Co., Ltd.
18222322 Peristaltic Pump Final Rejection MEDELA HOLDING AG
18539941 MULTISTAGE TURBOCOMPRESSOR SYSTEM WITH COMPRESSED AIR-MOISTURE SEPARATING UNIT Final Rejection TURBOWIN CO., LTD.
18539425 LUBRICATION SYSTEM FOR PUMP DRIVE Non-Final OA HASKEL INTERNATIONAL, LLC
18038735 Material Mover Final Rejection PADDLEMOVER LLC
18018553 DEVICE AND METHOD FOR ACTIVELY REDUCING PRESSURE VARIATIONS IN A HYDRODYNAMIC SYSTEM Final Rejection UNIVERSITÄT ROSTOCK
17808988 PUMPING SYSTEMS AND METHODS Non-Final OA EvansWerks, Inc.

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