Prosecution Insights
Last updated: April 19, 2026

Examiner: TAI, XIUYU

Tech Center 1700 • Art Units: 1759 1795

This examiner grants 58% of resolved cases

Performance Statistics

58.4%
Allow Rate
-6.6% vs TC avg
1042
Total Applications
+49.8%
Interview Lift
1196
Avg Prosecution Days
Based on 1004 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
17.8%
§102 Novelty
43.7%
§103 Obviousness
29.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18112053 AIR PURIFICATION MODULE, AIR PURIFICATION SYSTEM INCLUDING THE SAME, AND METHOD OF PURIFYING AIR Non-Final OA Samsung Electronics Co., Ltd.
18018918 DINITROGEN PENTOXIDE GENERATING DEVICE AND METHOD FOR GENERATING DINITROGEN PENTOXIDE Non-Final OA TOHOKU UNIVERSITY
18102361 ION GENERATING DEVICE AND AIR CONDITIONER HAVING THE SAME Non-Final OA LG ELECTRONICS INC.
18090700 ACTIVE OXYGEN SUPPLY DEVICE, DEVICE FOR CONDUCTING TREATMENT BY ACTIVE OXYGEN, AND METHOD FOR CONDUCTING TREATMENT BY ACTIVE OXYGEN Non-Final OA CANON KABUSHIKI KAISHA
18008202 AN ILLUMINATION SYSTEM COMPOSED OF AT LEAST ONE ILLUMINATION DEVICE AS WELL AS SUCH ILLUMINATION DEVICE Non-Final OA SIGNIFY HOLDING B.V.
17961887 ORGANIC SOLID WASTE TO METHANE FUEL GENERATION FOR SPACECRAFT Non-Final OA Hamilton Sundstrand Space Systems International, Inc.
18011009 SYSTEM FOR PRETREATING AND DISINFECTING WASTE Non-Final OA BERTIN TECHNOLOGIES
18251917 CARBON-FREE DIHYDROGEN PRODUCTION AND DELIVERY UNIT; METHOD FOR OPERATING SAID UNIT Non-Final OA SAKOWIN
18042021 ATMOSPHERIC PLASMA REACTOR FOR THE LARGE-SCALE PRODUCTION OF CARBON NANOTUBES AND AMORPHOUS CARBON Non-Final OA Servico Nacional De Aprendizagem Industrial - Senai - DR/RN
18086041 VIRTUAL PHOTON CATALYSIS APPARATUS AND METHOD FOR CATALYTIC TREATMENT BY USING THE VIRTUAL PHOTON CATALYSIS APPARATUS Final Rejection Harbin Wanyu Technology Co., Ltd
18001822 IRRADIATION DEVICE FOR UV IRRADIATION Non-Final OA Virobuster International GmbH
18060899 SELF-CLEANING TEXTILE SEAT Non-Final OA Advanced Functional Fabrics of America, Inc.
17925094 CARBON FIXATION APPARATUS FOR POWER GENERATION Non-Final OA AONBARR INC.
17975225 METHOD AND APPARATUS FOR STERILIZATION OF RESPIRATORY MASKS Non-Final OA O2 UNLIMITED LLC
17970075 DURABLE AND SERVICEABLE PLASMA REACTOR FOR FERTILIZER PRODUCTION Non-Final OA Nitricity Inc.
17919697 Ozonising module and remote management system of a plurality of such modules Non-Final OA O3ZY SA
17967883 INDOOR AIRFLOW CONTROL SYSTEM Non-Final OA WEMOTE TECHNOLOGIES LIMITED
17950537 VEHICLE WITH MODULAR AIR TREATMENT UNIT Non-Final OA Renewed Performance Company, Inc.
17891418 SYSTEMS AND METHODS FOR THE PRODUCTION OF HYDROGEN AND CARBON Non-Final OA Torrent Energy
17871122 NON-THERMAL PLASMA CLEANING DEVICE AND CLEANING METHOD Non-Final OA UNIVERSITE DE REIMS CHAMPAGNE-ARDENNE
17758490 Process and Apparatus for Production of Ozone Non-Final OA Oxi-tech Solutions Limited
17806729 Systems and Methods for Plasma-Based Chemical Reactions Non-Final OA Advanced Technologies for Tomorrow Today, LLC (ATfTT)
17725137 APPARATUS TO PRODUCE HIGH PURITY ETHANOL FROM CO2 AND A LOW BTU GAS STREAM Non-Final OA GAS TECHNOLOGIES LLC
17768156 NANO-SILICON PARTICLES/WIRE PRODUCTION BY ARC FURNACE FOR RECHARGEABLE BATTERIES Non-Final OA HPQ NANO SILICON POWDERS INC.
17520741 MULTIFUNCTIONAL PHYSICAL STORE SYSTEM WITH AUTOMATIC STERILIZATION AND DISINFECTION FUNCTIONS Non-Final OA PROVIDENCE UNIVERSITY
17298268 PLASMA PROCESS AND REACTOR FOR PRODUCING SYNTHESIS GAS Final Rejection UNIVERSIDADE FEDERAL DO ESPÍRITO SANTO - UFES

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