Prosecution Insights
Last updated: May 29, 2026

Examiner: KANG, EDWIN G

Tech Center 3700 • Art Units: 3741

This examiner grants 65% of resolved cases

Performance Statistics

64.7%
Allow Rate
-5.3% vs TC avg
377
Total Applications
+69.0%
Interview Lift
1150
Avg Prosecution Days
Based on 331 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
3.9%
§102 Novelty
89.2%
§103 Obviousness
4.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18389208 COOLING NOZZLE VANES OF A TURBINE ENGINE Final Rejection RTX Corporation
18496615 ADDITIVE CLOCKED FUEL INJECTOR BOLT Final Rejection RTX Corporation
18748534 GAS TURBINE ENGINE AND FUEL NOZZLE ASSEMBLY THEREFOR Final Rejection General Electric Company
18676779 TURBINE ENGINE SHROUD WITH NEAR WALL COOLING Non-Final OA General Electric Company
18628126 GAS TURBINE ENGINE BLEED SYSTEMS INCLUDING BLEED DISCHARGE EXHAUST DEVICES Non-Final OA General Electric Company
17490374 MECHANICALLY DRIVEN AIR VEHICLE THERMAL MANAGEMENT DEVICE Final Rejection General Electric Company
18399849 COMBUSTOR WITH ADJUSTABLE AIR FLOW FOR AXIAL FUEL STAGE INJECTOR AND HEAD END FUEL NOZZLE ASSEMBLY Final Rejection GE Infrastructure Technology LLC
18452748 GAS TURBINE ENGINES COMPRISING PITCHED NOSE SPLITTER STRUCTURES AND AIRCRAFT COMPRISING THE SAME Final Rejection HONEYWELL INTERNATIONAL INC.
18548238 WARMER FOR DENTAL MATERIALS Non-Final OA Solventum Intellectual Properties Company
18458179 HEATER CONTROL APPARATUS Non-Final OA ISUZU MOTORS LIMITED
18721492 AIRCRAFT TURBOMACHINE COMPRISING A DEVICE FOR INHIBITING THE ACCUMULATION OF COKE IN A DUCT Non-Final OA SAFRAN HELICOPTER ENGINES
18141586 METHODS AND APPARATUSES FOR REDUCING ENGINE NOISE Final Rejection The Government of the United States of America, as represented by the Secretary of the Navy
18592354 FIRE MITIGATION DEVICE AND METHODS OF USE Final Rejection Bushfire Mitigation Solutions LLC
18589831 WATER NOZZLE WITH A NOTCHED DEFLECTOR Final Rejection KURIYAMA EUROPE COÖPERATIEF U.A.
18590330 SPRINKLER STRUCTURE WITH MULTI-STAGE WATER CONTROL Final Rejection AQUALEAN MANUFACTURING ASSOCIATES CO., LTD.
18114691 FUEL INJECTOR AIR SWIRLER STRUCTURE WITH CANTED FLOW GUIDE SURFACE Final Rejection Raytheon Technologies Corporation
15034240 AXIAL FLUID MACHINE AND METHOD FOR POWER EXTRACTION Non-Final OA MBDA FRANCE, SAS

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