Prosecution Insights
Last updated: May 29, 2026

Examiner: KIM, TAE JUN

Tech Center 3700 • Art Units: 3741 3746 3799

This examiner grants 64% of resolved cases

Performance Statistics

64.0%
Allow Rate
-6.0% vs TC avg
788
Total Applications
+26.2%
Interview Lift
1336
Avg Prosecution Days
Based on 744 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
3.0%
§102 Novelty
85.9%
§103 Obviousness
5.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18640938 MONITORING FUEL PHASE IN AIRCRAFT POWERPLANT FUEL SYSTEM Non-Final OA RTX Corporation
18422343 INTERMEDIATE CASE FOR AIRCRAFT PROPULSION SYSTEM HOUSING Final Rejection RTX Corporation
19187633 ROTATING DETONATION COMBUSTOR WITH DISCRETE DETONATION ANNULI Final Rejection General Electric Company
19169490 REVERSE THRUST TURBOFAN ENGINE Final Rejection General Electric Company
18672379 ENGINE FOR AN AIRCRAFT Final Rejection General Electric Company
18664933 Turbine Engine Having a Damper Final Rejection General Electric Company
18616028 Micro Gas Turbine Engine and Related Methods of Manufacture Final Rejection Purdue Research Foundation
18949542 COMBUSTION EQUIPMENT FOR A GAS TURBINE ENGINE Non-Final OA ROLLS-ROYCE plc
18892678 FUEL SPRAY NOZZLES Final Rejection ROLLS-ROYCE plc
18746600 PROPULSION DEVICE WITH THRUST REVERSER LOCATING ARRANGEMENT Non-Final OA ROLLS-ROYCE plc
18741985 GAS TURBINE ENGINE FUEL SYSTEM Non-Final OA Rolls-Royce plc
18631539 CRYOGENIC FUELLED AIRCRAFT PROPULSION SYSTEM Non-Final OA Rolls-Royce plc
18677242 GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM Non-Final OA DOOSAN ENERBILITY CO., LTD.
18697839 OUTLET NOZZLE PROVIDED WITH CHEVRONS FOR AERONAUTICAL THRUSTER Non-Final OA SAFRAN AIRCRAFT ENGINES
18577131 AERONAUTICAL THRUSTER Final Rejection SAFRAN AIRCRAFT ENGINES
18876358 ELECTROSPRAY THRUSTER SELF-PRESERVATION Final Rejection The Regents of the University of Michigan
18807515 ENGINE FUEL NOZZLE WITH COAXIAL FUEL AND AIR FLOWS Final Rejection Pratt & Whitney Canada Corp.
18654335 PARTIAL-ADMISSION TURBINE ASSEMBLY FOR AN AIRCRAFT AND METHOD FOR CONTROLLING SAME Non-Final OA Pratt & Whitney Canada Corp.
18582136 EXHAUST DUCT MOUNTING STRUCTURE FOR HYBRID AIRCRAFT POWERPLANT Non-Final OA Pratt & Whitney Canada Corp.
18640054 FUEL SYSTEMS FOR GAS TURBINE ENGINES Non-Final OA GE Avio S.r.l.
18279643 WELDING ELECTRODE AND SPOT-WELDING DEVICE Non-Final OA University Public Corporation Osaka
18225796 FLAT SPRAY FUEL INJECTORS Non-Final OA Collins Engine Nozzles, Inc.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month