Prosecution Insights
Last updated: April 19, 2026

Examiner: DUDA, RINA I

Tech Center 2800 • Art Units: 2837 2846

This examiner grants 80% of resolved cases

Performance Statistics

80.4%
Allow Rate
+12.4% vs TC avg
1028
Total Applications
+10.1%
Interview Lift
941
Avg Prosecution Days
Based on 1005 resolved cases, 2023–2026

Rejection Statute Breakdown

2.3%
§101 Eligibility
33.4%
§102 Novelty
35.5%
§103 Obviousness
18.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18653082 RECTIFIER WITH SIGNAL RECONSTRUCTION Final Rejection Texas Instruments Incorporated
17965519 SINGLE CHIP ADVANCED ADAPTIVE SENSORLESS MOTOR SHAFT POSITION DETECTION Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18010877 SERVER DEVICE, SYSTEM, CONTROL METHOD OF SERVER DEVICE, CONTROL METHOD OF SYSTEM, AND STORAGE MEDIUM Non-Final OA NEC Corporation
18025924 ELEVATOR CONTROLLER, ELEVATOR SYSTEM, STORAGE MEDIUM, AND MOBILE TERMINAL Non-Final OA Mitsubishi Electric Corporation
17796271 ELEVATOR DEVICE AND ELEVATOR CONTROL DEVICE Non-Final OA Mitsubishi Electric Corporation
17795544 MULTI-CAR ELEVATOR CONTROL DEVICE Final Rejection Mitsubishi Electric Corporation
18601019 SPEED RAMP-UP CONTROL IN POWER TOOL Non-Final OA Black & Decker Inc.
18331599 DEVICE AND METHOD FOR ESTIMATING INTERNAL TEMPERATURE OF ELECTRIC MOTOR AND CONTROL DEVICE FOR ELECTRIC MOTOR Non-Final OA Toyota Jidosha Kabushiki Kaisha
18618478 IMPROVED MOTION, VIBRATION AND ABERRANT CONDITION DETECTION AND ANALYSIS FOR ROTATING SHAFTS, RECIPROCATING MACHINES, TURBOMACHINERY, PIPES, PIPELINES, AND RELATED MACHINERY Non-Final OA Baker Hughes Oilfield Operations LLC
18112844 WEAR MONITORING SYSTEM, MOTOR AND ELEVATOR Non-Final OA KONE CORPORATION
18152486 DRIVE SYSTEM AND METHOD FOR CONTROLLING A DRIVE SYSTEM Non-Final OA Kone Corporation
18072853 SOLUTION FOR CONTROLLING PASSENGER FLOW Non-Final OA KONE Corporation
17993774 METHOD AND AN APPARATUS FOR CONTROLLING ELEVATOR SYSTEM Non-Final OA KONE Corporation
18542753 CONTROL DEVICE AND COMMUNICATION METHOD IN CONTROL DEVICE Non-Final OA Honda Motor Co., Ltd.
18241794 METHOD FOR IDENTIFYING BRUSH TYPE, CLEANING DEVICE AND STORAGE MEDIUM Final Rejection BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
18003162 ILLUMINATION DEVICE FOR AN ELEVATOR SYSTEM AND METHOD FOR ILLUMINATING AN ELEVATOR SHAFT Non-Final OA Inventio AG
18059452 ELEVATOR SUSPENSION MEMBER MONITORING Non-Final OA OTIS ELEVATOR COMPANY
18694446 ELECTRIC DYNAMIC POWER CONVERSION SYSTEM Non-Final OA FTEX INC.
18460453 SELECTIVE EFFICIENCY TRACTION INVERTERS AND CHARGERS AS HEAT SOURCES FOR THERMAL CONDITIONING OF ELECTRIC VEHICLES Non-Final OA RANCHO DEL I.P.
18225110 Three-Phase Digital Power Inverter System for Motor Controlling Non-Final OA Milo Enterprises Inc.
17998799 METHODS OF TAKING ELEVATOR BY UNMANNED DEVICE, ELEVATOR CONTROLLING METHODS, ELEVATOR SCHEDULING METHODS, UNMANNED DEVICES, ELEVATOR CONTROLLING DEVICES, ELEVATOR SCHEDULING CLOUD PLATFORMS AND SYSTEMS FOR TAKING ELEVATOR BY UNMANNED DEVICE Non-Final OA Rajax Network Technology (Shanghai) Co., Ltd.
17771006 ELEVATOR SYSTEM WITH SELF-PROPELLED AUTONOMOUS CAB Final Rejection HYPRLIFT, INC.
17754760 A METHOD TO PREDICT FAULTS IN A PASSENGER MOVING SYSTEM Non-Final OA TK Escalator Norte S.A.

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