Prosecution Insights
Last updated: May 29, 2026

Examiner: TCHATCHOUANG, CARL F.R.

Tech Center 2800 • Art Units: 2858 2867

This examiner grants 85% of resolved cases

Performance Statistics

84.6%
Allow Rate
+16.6% vs TC avg
198
Total Applications
+11.0%
Interview Lift
901
Avg Prosecution Days
Based on 169 resolved cases, 2023–2026

Rejection Statute Breakdown

34.1%
§101 Eligibility
2.9%
§102 Novelty
49.4%
§103 Obviousness
11.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18489429 HYDRAULIC LEAK DETECTION NOVEL ALGORITHM AND METHOD FOR OFFSHORE OIL & GAS PLATFORMS Non-Final OA SAUDI ARABIAN OIL COMPANY
18305666 Measurement Method, Measurement Device, Measurement System, And Non-Transitory Computer-Readable Storage Medium Storing Measurement Program Final Rejection SEIKO EPSON CORPORATION
18305649 Measurement Method, Measurement Device, Measurement System, And Non-Transitory Computer-Readable Storage Medium Storing Measurement Program Non-Final OA SEIKO EPSON CORPORATION
18279298 INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING SYSTEM CONTROL METHOD Non-Final OA OMRON CORPORATION
18012941 TEMPERATURE ESTIMATION DEVICE, COMPUTER PROGRAM, AND TEMPERATURE ESTIMATION METHOD Non-Final OA GS Yuasa International Ltd.
18279210 METHOD AND SYSTEM FOR ANALYZING SPATIAL PROBABILITY BASED ON CORRESPONDENCE RELATIONSHIP BETWEEN PRECIPITATION FORECAST AND TELECONNECTION Non-Final OA SUN YAT-SEN UNIVERSITY
18551730 MONITORING ARRANGEMENT Non-Final OA Pulsiv Limited
18020453 METHOD FOR REAL-TIME IDENTIFICATION, MONITORING, AND EARLY WARNING OF VORTEX-INDUCED VIBRATION EVENT OF LONG-SPAN SUSPENSION BRIDGE Final Rejection TONGJI UNIVERSITY
18354510 METHOD AND DEVICE FOR RECONSTRUCTING SPECTRUM, SPECTROMETER, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, AND ELECTRONIC DEVICE Non-Final OA Shanghai Institute of Technical Physics, Chinese Academy of Sciences
18201152 TEMPERATURE INPUT/OUTPUT (I/O) MODULE WITH INTEGRATED THERMISTOR FOR COLD JUNCTION COMPENSATION Non-Final OA Rockwell Automation Asia Pacific Business Center Pte. Ltd.
18029476 MYOELECTRIC-CONTROLLED PROSTHETIC DEVICE AND METHOD FOR CALIBRATION AND USE OF SAID DEVICE Non-Final OA BionIT Labs S.r.l.

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