Prosecution Insights
Last updated: May 29, 2026

Examiner: NGUYEN, DUSTIN T

Tech Center 3700 • Art Units: 3725 3745

This examiner grants 72% of resolved cases

Performance Statistics

72.5%
Allow Rate
+2.5% vs TC avg
506
Total Applications
+17.3%
Interview Lift
920
Avg Prosecution Days
Based on 469 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
10.2%
§102 Novelty
66.0%
§103 Obviousness
22.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18394361 METHOD OF ENHANCING EFFICIENCY OF GEOMECHANICAL ENERGY STORAGE SYSTEMS Non-Final OA Halliburton Energy Services, Inc.
18841655 FLUID PRESSURE CIRCUIT Non-Final OA EAGLE INDUSTRY CO., LTD.
19196309 ELECTROHYDROSTATIC ACTUATOR WITH INTEGRATED PUMP Non-Final OA Oshkosh Corporation
18415005 SERVOCONTROL FOR CONTROLLING THE POSITION OF A MOVING PART OF AN AIRCRAFT Final Rejection DASSAULT AVIATION
19109938 FLUID PRESSURE CYLINDER Non-Final OA KYB Corporation
18362964 WORK VEHICLE AND SPEED CONTROL METHOD FOR WORK VEHICLE Non-Final OA KUBOTA CORPORATION
18372249 VEHICLE, HYDRAULIC SYSTEM FOR POWERTRAIN OF VEHICLE, AND CONTROL METHOD THEREOF Non-Final OA BYD COMPANY LIMITED
18888291 SYSTEM FOR DETECTING ABNORMALITY IN HYDRAULIC ROTATING EQUIPMENT Non-Final OA KAWASAKI JUKOGYO KABUSHIKI KAISHA
18847258 ULTRA-HIGH PRECISION PNEUMATIC FORCE SERVO SYSTEM AND INTELLIGENT CONTROL PARAMETER OPTIMIZATION METHOD THEREFOR Non-Final OA JIANGSU UNIVERSITY
18865100 PRIMARY GASKET FOR A CYLINDER ASSEMBLY, CYLINDER ASSEMBLY Non-Final OA Brembo S.p.A.
18865699 WELD-COUPLED WORKING CYLINDER ASSEMBLY AND METHOD FOR PRODUCING SAME Non-Final OA BÜMACH ENGINEERING INTERNATIONAL B. V.
18116419 ARTIFICIAL MUSCLES, ARTIFICIAL MUSCLE ASSEMBLIES, AND METHODS OF USING SAME Non-Final OA Toyota Motor Engineering & Manufacturing North America, Inc.
18543090 WORKPIECE GRINDING METHOD Non-Final OA DISCO CORPORATION
18538695 POLISHING PAD AND METHOD OF MONITORING A POLISHING PROCESS USING THE SAME Non-Final OA ENPULSE CO., LTD
18557350 Pneumatic Linear Actuator Non-Final OA FerRobotics Compliant Robot Technology GmbH
18540006 Electric Polisher for Concrete Surfaces Non-Final OA Allen Engineering Corporation

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