Prosecution Insights
Last updated: April 19, 2026

Examiner: WIEHE, NATHANIEL EDWARD

Tech Center 3700 • Art Units: 3745 3761 3783

This examiner grants 52% of resolved cases

Performance Statistics

51.7%
Allow Rate
-18.3% vs TC avg
370
Total Applications
+34.1%
Interview Lift
1383
Avg Prosecution Days
Based on 354 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
30.7%
§102 Novelty
45.5%
§103 Obviousness
21.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18920379 IN-FLIGHT MEASURED PROPULSION MASS FLOW AND THRUST ON AIRCRAFT Non-Final OA RTX Corporation
19256179 TURBOCHARGER Final Rejection IHI Corporation
19078842 GEARBOX ASSEMBLY Non-Final OA 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.
18762968 CANTILEVER STATOR VANE Final Rejection Pratt & Whitney Canada Corp.
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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