Prosecution Insights
Last updated: April 19, 2026

Examiner: SINGH, DAPINDER

Tech Center 3700 • Art Units: 3746 3748

This examiner grants 82% of resolved cases

Performance Statistics

82.3%
Allow Rate
+12.3% vs TC avg
894
Total Applications
+18.9%
Interview Lift
820
Avg Prosecution Days
Based on 869 resolved cases, 2023–2026

Rejection Statute Breakdown

3.3%
§101 Eligibility
36.2%
§102 Novelty
35.6%
§103 Obviousness
20.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19213392 COMPRESSOR Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19275538 EXHAUST SYSTEM AND COMPONENTS THEREOF Final Rejection ECC TEC MSJ INCORPORATED
19087798 FLUID PUMP Non-Final OA VALEO EMBRAYAGES
18026688 Bubble Column Reactor Non-Final OA LG Chem, Ltd.
18026032 Sparger and Reactor Comprising the Same Non-Final OA LG Chem, Ltd.
19207317 SYSTEMS AND METHODS FOR CONTROLLING EXHAUST GAS EMISSIONS OF A MULTIPLE SCR AFTERTREATMENT SYSTEM Non-Final OA CUMMINS INC.
18849425 SYSTEMS AND METHODS FOR ZERO NOX EMISSIONS DURING AN OPERATING PERIOD Non-Final OA Cummins Inc.
19247143 Rocker Arm Assemblies for Engine Braking Non-Final OA Eaton Intelligent Power Limited
18581731 SCROLL COMPRESSOR WITH ROLLING ELEMENT BEARINGS Final Rejection AKTIEBOLAGET SKF
19065434 EXHAUST GAS AFTERTREATMENT SYSTEM FOR AN AMMONIA FUELED INTERNAL COMBUSTION ENGINE Non-Final OA Liebherr-Components Colmar SAS
18837767 STEAM TURBINE SYSTEM Final Rejection MITSUBISHI HEAVY INDUSTRIES, LTD.
18849272 ROTARY COMPRESSOR AND REFRIGERATION CYCLE APPARATUS Non-Final OA Carrier Japan Corporation
18861748 COMPRESSOR SYSTEM HAVING INTEGRATED AMBIENT SENSOR Non-Final OA KAESER KOMPRESSOREN SE
18838916 DUAL SOURCE MOTOR PUMP Final Rejection QUANXING MACHINING GROUP CO., LTD.
18196774 Filtered Containment Venting System Non-Final OA Hitachi-GE Nuclear Energy, Ltd.
18031900 Hydrocarbon Adsorption Device Non-Final OA Cataler Corporation
18249927 CATALYTIC REACTION UNIT AND REACTIVE DISTILLATION COLUMN Non-Final OA SINOPEC Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd.
18037093 APPARATUS COMPRISING INDUCTION HEATING ELEMENTS FOR PREPARING A POLYAMIDE POLYMER Non-Final OA INV NYLON POLYMERS AMERICAS, LLC
18298173 AIR-TO-SYNGAS SYSTEMS AND PROCESSES Non-Final OA CARBON ENGINEERING ULC

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