Prosecution Insights
Last updated: May 29, 2026

Examiner: WONG, ELTON K

Tech Center 3700 • Art Units: 3745 3762

This examiner grants 78% of resolved cases

Performance Statistics

77.9%
Allow Rate
+7.9% vs TC avg
493
Total Applications
+18.6%
Interview Lift
871
Avg Prosecution Days
Based on 467 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
1.8%
§102 Novelty
70.2%
§103 Obviousness
22.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18853353 REINFORCEMENT FOR A COMPOSITE BLADE OF A TURBOMACHINE, COMPRISING A STACK OF PLIES Non-Final OA SAFRAN
18767185 DIFFUSER-TURBINE FLOW NETWORK Non-Final OA RTX Corporation
18795629 Transmission Systems to Selectively Transfer Power of a Turbine Engine Non-Final OA Kawasaki Jukogyo Kabushiki Kaisha
18706930 LABYRINTH SEALING DEVICE FOR AN AIRCRAFT TURBOMACHINE Non-Final OA SAFRAN AIRCRAFT ENGINES
19111513 TURBINE STATOR VANE AND GAS TURBINE Non-Final OA MITSUBISHI HEAVY INDUSTRIES, LTD.
18027956 WELDING MEASURING SYSTEM AND WELDING MEASURING METHOD Non-Final OA HITACHI CONSTRUCTION MACHINERY CO., LTD.
18729962 LIGHTNING RECEPTOR ASSEMBLY Final Rejection Siemens Gamesa Renewable Energy A/S
19106868 CENTRIFUGAL FLUID MACHINE AND SINGLE-SHAFT MULTI-STAGE CENTRIFUGAL COMPRESSOR Non-Final OA Hitachi Industrial Products, Ltd.
18999863 COMPLIANTLY MOUNTED LABYRINTH SEAL Non-Final OA Henry K. Obermeyer
18028298 Induction Heating Assembly Non-Final OA JT International SA
18028128 HEATER ASSEMBLY Final Rejection Dyson Technology Limited
18792264 ROTARY ACTUATOR WITH REDUNDANT LOAD PATHS Non-Final OA Woodward, Inc.
18374927 AXIAL FAN FOR HVAC SYSTEM Non-Final OA Air Distribution Technologies IP, LLC
18523601 SEAL FLUSH COOLER ASSEMBLY FOR ROTARY SHAFT EQUIPMENT SEALS Final Rejection John Crane Inc.
18187796 GEARED GAS TURBINE ENGINE WITH FRONT SECTION MOMENT STIFFNESS RELATIONSHIPS Non-Final OA Raytheon Technologies Corporation

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