Prosecution Insights
Last updated: April 19, 2026

Examiner: HARRINGTON, ALYSON JOAN

Tech Center 3700 • Art Units: 3741

This examiner grants 76% of resolved cases

Performance Statistics

76.1%
Allow Rate
+6.1% vs TC avg
216
Total Applications
+61.8%
Interview Lift
995
Avg Prosecution Days
Based on 180 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
24.2%
§102 Novelty
44.9%
§103 Obviousness
26.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19266885 TURBINE ENGINE WITH THREE AIR STREAMS Final Rejection General Electric Company
18440383 VARIABLE BLEED VALVE ASSEMBLIES Non-Final OA General Electric Company
18536610 HEAT SHIELD FOR A GAS TURBINE ENGINE Non-Final OA General Electric Company
18782306 STAGED COMBUSTOR Non-Final OA Rolls-Royce plc
18753161 GAS TURBINE HEAT EXCHANGER Non-Final OA ROLLS-ROYCE plc
19011000 GAS TURBINE SYSTEM AND CONTROL METHOD FOR SAME Final Rejection KAWASAKI JUKOGYO KABUSHIKI KAISHA
18741088 Thrust Reverser Mounting Assembly Non-Final OA The Boeing Company
18651223 SYSTEMS AND METHODS FOR REDUCING EMISSIONS IN GAS TURBINE ENGINES Non-Final OA GE Infrastructure Technology LLC
18460595 METHOD FOR PRODUCING POWER STORAGE DEVICE Non-Final OA Prime Planet Energy & Solutions, Inc.
18538318 SHOWER DEVICE Non-Final OA TOTO LTD.
18423820 INJECTOR WITH SWIRLER FOR HYDROGEN-DRIVEN GAS TURBINE ENGINE Non-Final OA PRATT & WHITNEY CANADA CORP.
18512587 FUEL SUPPLY SYSTEM AND FUEL SUPPLY METHOD FOR GAS TURBINE COGENERATION SYSTEM Non-Final OA MITSUBISHI HEAVY INDUSTRIES, LTD.
18667616 VEHICLE ELECTRICAL POWER SYNCHRONIZATION VIA HYDRAULICS Non-Final OA Rolls-Royce North American Technologies, Inc.
18802001 AIRCRAFT SYSTEM HAVING A THERMAL MANAGEMENT SYSTEM Final Rejection GE Avio S.r.l.
18777356 FUEL THERMAL MANAGEMENT SYSTEMS AND RELATED METHODS Final Rejection GE AVIO S.R.L.
18290910 SYSTEM FOR COOLING OIL IN AN AIRCRAFT TURBINE ENGINE Non-Final OA SAFRAN AERO BOOSTERS
18280411 LIQUID HEATING DEVICE Non-Final OA Niterra Co., Ltd
18532707 WAND WITH VARIABLE FLOW AND FLOW LOCK Non-Final OA Fortune Brands Water Innovations LLC

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