Prosecution Insights
Last updated: May 29, 2026

Examiner: KING, BRIAN M

Tech Center 3700 • Art Units: 3744 3763

This examiner grants 70% of resolved cases

Performance Statistics

70.3%
Allow Rate
At TC average
869
Total Applications
+23.6%
Interview Lift
1123
Avg Prosecution Days
Based on 818 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
3.0%
§102 Novelty
69.0%
§103 Obviousness
24.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18135792 PRECURSOR VESSEL COOLING ASSEMBLY, SYSTEM INCLUDING THE ASSEMBLY, AND METHODS OF USING SAME Non-Final OA ASM IP Holding B.V.
18006614 Container Systems and Methods for Using the Same Non-Final OA ExxonMobil Technology and Engineering Company
17655613 CRYOGENIC CARBON CAPTURE AND ENERGY STORAGE Final Rejection Alliance for Sustainable Energy, LLC
18513633 LIQUID HYDROGEN SYSTEM Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18473663 GAS SUPPLY SYSTEM Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18253254 REFRIGERATION SYSTEM Non-Final OA MAYEKAWA MFG. CO., LTD.
18372571 MAGNETIC REFRIGERATOR AND REFRIGERATION APPARATUS Non-Final OA DAIKIN INDUSTRIES, LTD.
18276846 DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID Non-Final OA L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude
18276603 DEVICE AND METHOD FOR REFRIGERATION OR LIQUEFACTION OF A FLUID Non-Final OA L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude
18579016 CLIMATIC CHAMBER HAVING THERMAL REGULATION FOR MOTION SIMULATOR, AND METHOD FOR THERMAL REGULATION, AND INSTALLATION KIT Non-Final OA EXAIL
18451208 System and Method for Turndown of a Hydrogen Precooling and/or Hydrogen Liquefaction System Non-Final OA PRAXAIR TECHNOLOGY, INC.
18691301 SYSTEM AND METHOD FOR TREATING BOIL-OFF GAS OF SHIP Final Rejection HANWHA OCEAN CO., LTD.
18593161 CRYOGENIC SYSTEM INCLUDING INTEGRATED CRYOCOOLER AND DILUTION REFRIGERATOR Non-Final OA Maybell Quantum Industries, Inc.
18225860 NATURAL GAS LIQUEFACTION AND PROCESSING USING GEOTHERMAL ENERGY Final Rejection EnhancedGEO Holdings, LLC
18266023 INSULATED CONTAINER, AND MAGNETOENCEPHALOGRAPH AND MAGNETOSPINOGRAPH INCLUDING SAME Final Rejection Arisawa MFG. Co., Ltd.
18315233 LNG Liquefaction System and Process Final Rejection High Roller E & C, LLC
18036155 METHOD FOR EXTRACTING ETHANE FROM AN INITIAL NATURAL GAS STREAM AND CORRESPONDING PLANT Non-Final OA TECHNIP FRANCE
18021762 LONG HEAT PATH SUPPORT STRUCTURE Non-Final OA BENNAMANN SERVICES LTD

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