Prosecution Insights
Last updated: May 29, 2026

Examiner: WIEHE, NATHANIEL EDWARD

Tech Center 3700 • Art Units: 3745 3746 3761 3762 3783

This examiner grants 52% of resolved cases

Performance Statistics

51.5%
Allow Rate
-18.5% vs TC avg
374
Total Applications
+32.8%
Interview Lift
1305
Avg Prosecution Days
Based on 357 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
14.5%
§102 Novelty
79.4%
§103 Obviousness
5.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19256179 TURBOCHARGER Final Rejection IHI Corporation
18920379 IN-FLIGHT MEASURED PROPULSION MASS FLOW AND THRUST ON AIRCRAFT Non-Final OA RTX Corporation
18644803 SUPPORT RIB FOR AIRFOIL Final Rejection RTX CORPORATION
19078842 GEARBOX ASSEMBLY Non-Final OA General Electric Company
18580346 TURBINE ENGINE FOR AIRCRAFT WITH HEAT EXCHANGER Final Rejection GENERAL ELECTRIC COMPANY
19208195 BLOWER WITH VIBRATION ISOLATION FEATURES Final Rejection Milwaukee Electric Tool Corporation
19290488 MOTORIZED COMPRESSOR DEVICE WITH AIR BEARING HAVING REDUCED AXIAL AND RADIAL STACK-UP Final Rejection Garrett Transportation I Inc.
18997907 COMPRESSOR SYSTEM Non-Final OA MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
17342202 REGULATING FLOW THROUGH A TURBO EXPANDER GENERATOR Final Rejection Sapphire Technologies, Inc.

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