Prosecution Insights
Last updated: April 19, 2026

Examiner: MCCALL, ERIC SCOTT

Tech Center 2800 • Art Units: 2855 2856 2878

This examiner grants 88% of resolved cases

Performance Statistics

87.8%
Allow Rate
+19.8% vs TC avg
949
Total Applications
+6.0%
Interview Lift
921
Avg Prosecution Days
Based on 925 resolved cases, 2023–2026

Rejection Statute Breakdown

1.5%
§101 Eligibility
19.5%
§102 Novelty
42.0%
§103 Obviousness
25.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17980945 POWDER DISRIBUTION HOPPER SYSTEM Final Rejection MATTHEWS INTERNATIONAL CORPORATION
18435598 SYSTEMS AND METHODS FOR EXHAUST GAS SENSOR MONITORING Non-Final OA Ford Global Technologies, LLC
18738918 METHOD AND INTEGRALLY BLADED ROTOR FOR BLADE OFF TESTING Final Rejection Pratt & Whitney Canada Corp.
18427105 APPARATUS FOR FORCE SENSING AND ELECTRONIC DEVICE Non-Final OA Goertek Inc.
18580268 TIRE ABNORMALITY DETERMINATION SYSTEM, TIRE ABNORMALITY DETERMINATION APPARATUS, TIRE ABNORMALITY DETERMINATION METHOD, AND PROGRAM Non-Final OA Sumitomo Rubber Industries, Ltd.
18579871 TIRE STATE DETERMINATION SYSTEM, TIRE STATE DETERMINATION APPARATUS, TIRE STATE DETERMINATION METHOD, AND PROGRAM Non-Final OA Sumitomo Rubber Industries, Ltd.
18605908 LEVEL METER Non-Final OA Keyence Corporation
18438909 FORCE-DEFLECTION BASED LEAK DETECTION FOR MOBILE DEVICE Non-Final OA Communications Test Design, Inc.
18291274 Wearable Muscle Tissue Tensiometer with Bilateral Work and Power Measurement Non-Final OA Wisconsin Alumni Research Foundation
18034191 METHOD FOR MONITORING A GEARED MOTOR, AND SYSTEM Non-Final OA SEW-EURODRIVE GMBH & CO. KG
18415185 SYSTEMS FOR A HYDRAULIC UNIT Non-Final OA Dana Motion Systems Italia S.R.L.
18695380 FLEXIBLE ELONGATE MEMBERS IN SEWAGE PIPELINES OR CHANNELS Non-Final OA Leak Detector AS
18693119 LEAK DETECTION IN A VISCOUS FLOW Non-Final OA INFICON GmbH
18292265 DEVICE FOR DETECTING LEAKS FOR MOTOR VEHICLE BATTERY PACK Non-Final OA ATEQ
18579567 SYSTEM FOR DETECTING LEAKS FROM CONTAINERS Non-Final OA FT SYSTEM SRL
18565158 DEVICE AND METHOD FOR DETERMINING A HYDRAULIC FLUID PARAMETER OF A TRANSMISSION OF A VEHICLE Non-Final OA Punch Powertrain N.V.

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