Prosecution Insights
Last updated: August 17, 2026

Examiner: SUN, XIUQIN

Tech Center 2800 • Art Units: 2857 2862 2863

This examiner grants 72% of resolved cases

Performance Statistics

72.5%
Allow Rate
+4.5% vs TC avg
634
Total Applications
+3.7%
Interview Lift
1192
Avg Prosecution Days
Based on 600 resolved cases, 2023–2026

Rejection Statute Breakdown

20.3%
§101 Eligibility
21.1%
§102 Novelty
46.4%
§103 Obviousness
9.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18633072 METHODS AND SYSTEMS FOR TESTING, MODELING AND OPTIMIZING TWO-PHASE FLOW PRODUCED FROM A GEOTHERMAL WELL Non-Final OA Schlumberger Technology Corporation
17261785 OPTIMIZED MULTI-STAGE INTERMITTENT FUGITIVE EMISSION DETECTION Final Rejection SCHLUMBERGER TECHNOLOGY CORPORATION
18652390 SENSOR PERTURBATION Final Rejection Zoox, Inc.
18626438 Circuit Device and Physical Quantity Detection Device Non-Final OA SEIKO EPSON CORPORATION
18200279 Systems and Methods for Monitoring Water Usage in a Structure Final Rejection STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
18863664 NOISE ANALYSIS APPARATUS, NOISE ANALYSIS METHOD, AND PROGRAM FOR STIMULATING NOISE FROM SEMICONDUCTOR DEVICE SWITCHING Final Rejection Mitsubishi Electric Corporation
18637448 Minimum Integrated Circuit Operating Voltage Searching Method and Minimum Integrated Circuit Operating Voltage Searching System Capable of Blending Two Prediction Models Non-Final OA MEDIATEK INC.
17657194 INFORMATION ACQUISITION SYSTEM FOR SUBSTRATE PROCESSING APPARATUS, ARITHMETIC DEVICE, AND INFORMATION ACQUISITION METHOD FOR SUBSTRATE PROCESSING APPARATUS Final Rejection Tokyo Electron Limited
17934670 METHOD FOR DETERMINING A GAS CONCENTRATION AND GAS CONCENTRATION SENSOR Non-Final OA Infineon Technologies AG
17615065 OPTICAL INTERFERENCE MEASURING APPARATUS AND OPTICAL INTERFERENCE MEASURING METHOD Final Rejection RIKEN
18626809 EVALUATION AND CORRECTION OF CURRENT SENSING DEVICES Non-Final OA GM Global Technology Operations LLC
17896935 CROP PHENOLOGY CHARACTERIZATION METHOD, AND SYSTEM USING SAME Final Rejection SemiosBio Technologies Inc.

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