Prosecution Insights
Last updated: May 29, 2026

Examiner: KUAN, JOHN CHUNYANG

Tech Center 3600 • Art Units: 2127 2857 3666

This examiner grants 73% of resolved cases

Performance Statistics

72.6%
Allow Rate
+20.6% vs TC avg
578
Total Applications
+46.6%
Interview Lift
1119
Avg Prosecution Days
Based on 544 resolved cases, 2023–2026

Rejection Statute Breakdown

23.0%
§101 Eligibility
4.9%
§102 Novelty
56.6%
§103 Obviousness
14.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18367784 DEFECT DETECTION DEVICE AND DEFECT DETECTION METHOD Final Rejection Samsung Electronics Co., Ltd.
18268114 BATTERY MANAGEMENT APPARATUS AND METHOD Non-Final OA LG ENERGY SOLUTION, LTD.
18356114 GAS MONITORING DETECTORS HEALTHINESS VALIDATION TOOL UTILIZING ANOMALY DETECTION TECHNIQUE Non-Final OA SAUDI ARABIAN OIL COMPANY
18321294 BATTERY DETECTION METHOD AND APPARATUS, AND READABLE STORAGE MEDIUM Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17792719 DIAGNOSIS SYSTEM, DIAGNOSIS METHOD, AND RECORDING MEDIUM Final Rejection Mitsubishi Electric Corporation
17986216 METHOD, SYSTEM AND MEDIUM FOR LUBRICATION ASSESSMENT Non-Final OA AKTIEBOLAGET SKF
18105736 METHOD AND APPARATUS FOR MEASURING POWER SUPPLY INDUCED JITTER Non-Final OA Tektronix, Inc.
18028319 METHODS AND TOOLS FOR SUPPORTING TIMING OF CONCRETE PROCESSING OPERATIONS Non-Final OA HUSQVARNA AB
18286300 VIBRATION DETECTION DEVICE Non-Final OA FANUC CORPORATION
18215946 DISAGGREGATION OF WATER CONSUMPTION DATA Non-Final OA Alarm.com Incorporated
18261243 STORAGE BATTERY MANAGEMENT DEVICE AND STORAGE BATTERY MANAGEMENT METHOD Non-Final OA TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
18298093 FUNCTION-INFORMED MATERIALS STRUCTURE Non-Final OA MATTIQ, INC.
18323988 TIME DOMAIN PROCESSING OF PERIODIC PHYSIOLOGICAL SIGNALS Non-Final OA Whoop, Inc.
18066390 SIGNAL SORTING AND EVALUATION TECHNIQUES Non-Final OA BAE SYSTEMS Information and Electronic Systems Integration Inc.
18477464 METHOD AND APPARATUS FOR ADAPTIVE CROSS-CORRELATION BASED FULL WAVEFORM INVERSION Non-Final OA CHINA PETROLEUM & CHEMICAL CORPORATION
18370391 SIMULATION SYSTEM AND METHOD FOR PREDICTING HEATING AND COOLING LOAD IN BUILDING Non-Final OA ECOSIAN CO, LTD.
18081088 DATA COLLECTION IN INDUSTRIAL ENVIRONMENT WITH ROLE-BASED REPORTING TO RECONFIGURE ROUTE BY WHICH SYSTEM SENDS THE SENSOR DATA Non-Final OA STRONG FORCE IOT PORTFOLIO 2016, LLC
18073925 METHODS AND SYSTEMS FOR SENSOR FUSION IN A PRODUCTION LINE ENVIRONMENT Final Rejection Strong Force IoT Portfolio 2016, LLC
18218154 METHOD, SYSTEM AND STORAGE MEDIUM FOR SOLVING ELECTRIC FIELD PHYSICAL QUANTITY IN ELECTROCHEMICAL MODEL Final Rejection SHANGHAI MAKESENS ENERGY STORAGE TECHNOLOGY CO., LTD.
18201216 POWER STORAGE CONTROL APPARATUS, POWER STORAGE APPARATUS, REMAINING CHARGE TIME COMPUTING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING REMAINING CHARGE TIME COMPUTING PROGRAM Non-Final OA FDK CORPORATION
18332732 SYSTEM AND METHOD OF DIAGNOSING BATTERY CELLS USING ASYNCHRONOUS WIRELESS COMMUNICATION Non-Final OA Cell Point Co., LTD.
18445176 System and method for managing life sustaining bio-systems Final Rejection VOC HEALTH, INC.
18142554 DEVICE AND A METHOD FOR FLUID MEASURING DEVICE Non-Final OA COLLOIDTEK OY
18137362 BATTERY STATE OF CHARGE ESTIMATION Non-Final OA FlexGen Power Systems, LLC
18132320 SENSOR READING CORRECTION Final Rejection Aquatic Informatics ULC

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