Prosecution Insights
Last updated: May 29, 2026

Examiner: BOBISH, CHRISTOPHER S

Tech Center 3700 • Art Units: 3746

This examiner grants 62% of resolved cases

Performance Statistics

62.2%
Allow Rate
-7.8% vs TC avg
1,009
Total Applications
+29.3%
Interview Lift
1224
Avg Prosecution Days
Based on 970 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
7.3%
§102 Novelty
86.6%
§103 Obviousness
3.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19102185 ENHANCED SUBSEA PRODUCTION RECOVERY USING SUBSEA JET PUMPS Non-Final OA Chevron U.S.A. Inc.
18385125 DRIVE POWER BASED PUMP MONITORING Non-Final OA Halliburton Energy Services, Inc.
19258142 COMPOSITE DIAPHRAGM FOR DIAPHRAGM PUMP Non-Final OA MASTERCARD INTERNATIONAL INCORPORATED
18851185 RECIPROCATING COMPRESSOR Non-Final OA LG ELECTRONICS INC.
19209674 Fan Non-Final OA Vornado Air, LLC
19223625 High Temperature Pressure Washing System Non-Final OA Horizon Industrial Technologies, Inc.
19193832 HYDRAULIC FRACTURING PUMPS TO ENHANCE FLOW OF FRACTURING FLUID INTO WELLHEADS AND RELATED METHODS Non-Final OA BJ Energy Solutions, LLC
18059170 CAPACITANCE SENSING FOR COMPONENT POSITIONING DETECTION Non-Final OA INSULET CORPORATION
18850803 INVERTER-INTEGRATED ELECTRIC COMPRESSOR Final Rejection SANDEN CORPORATION
18835656 ELECTRIC COMPRESSOR Final Rejection SANDEN CORPORATION
18952120 FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM Final Rejection YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
18853652 PUMP SYSTEM Non-Final OA BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
18210249 FLUID PUMP Final Rejection MAHLE INTERNATIONAL GMBH
18966198 POSITIVE DISPLACEMENT PUMP AND PUMP SYSTEM Non-Final OA NETZSCH-Gerätebau GmbH
18866077 AUTOMOTIVE ELECTRONIC FLUID PUMP Final Rejection PIERBURG PUMP TECHNOLOGY GMBH
18904708 INPUT/OUTPUT CALIBRATION OF PUMP Final Rejection Blue-White Industries, Ltd.
18806204 COMPRESSOR AND REFRIGERATION DEVICE Non-Final OA ANHUI MEIZHI COMPRESSOR CO., LTD.
18497297 ENERGY ACCUMULATOR FOR PISTON-TYPE FUEL PUMP Non-Final OA Stanadyne Operating Company LLC

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