Prosecution Insights
Last updated: May 29, 2026

Examiner: HANSEN, JARED A

Tech Center 1700 • Art Units: 1700 1723 1728 1761

This examiner grants 54% of resolved cases

Performance Statistics

54.4%
Allow Rate
-10.6% vs TC avg
152
Total Applications
+44.4%
Interview Lift
1398
Avg Prosecution Days
Based on 103 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
1.8%
§102 Novelty
85.8%
§103 Obviousness
1.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17767669 BATTERY MODULE, BATTERY PACK COMPRISING THE SAME AND VEHICLE Non-Final OA LG ENERGY SOLUTION, LTD.
18195443 BATTERY CELL, BATTERY, APPARATUS, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY CELL Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17738380 CONTROL UNIT, VEHICULAR BATTERY PACK AND RELATIVE ASSEMBLY METHOD Non-Final OA FERRARI S.p.A.
18325569 THERMAL MANAGEMENT OF BATTERY SYSTEMS Non-Final OA Caterpillar Inc.
18066368 BATTERY Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18328908 OXYGEN EVOLUTION CATALYST HAVING CORE-SHELL STRUCTURE INCLUDING IRIDIUM OXIDE AND RUTHENIUM OXIDE, AND METHOD OF PREPARING SAME Final Rejection Korea University Research and Business Foundation
17423020 ELECTRICITY STORAGE DEVICE, ELECTRIC-POWERED VEHICLE, AND MEHTOD OF MANUFACTURING AN ELECTRICITY STORAGE DEVICE Non-Final OA DAI NIPPON PRINTING CO., LTD.
18202444 ELECTRODE SLURRY FOR FUEL CELL FOR FORMING A MULTILAYER STRUCTURE WITHOUT AN INTERFACE, A MULTILAYER ELECTRODE STRUCTURE USING SAME, AND A MANUFACTURING METHOD THEREOF Non-Final OA KIA CORPORATION
18039854 TITANIC ACID-BASED SOLID ELECTROLYTE MATERIAL Non-Final OA OTSUKA CHEMICAL CO., LTD.
18090920 FUEL CELL SEPARATOR AND FUEL CELL STACK Final Rejection HONDA MOTOR CO., LTD.
18029455 A BATTERY AND A MODULAR BATTERY SYSTEM FOR A POWER TOOL Final Rejection HUSQVARNA AB
17892900 RESISTIVE CURRENT COLLECTOR COATING Non-Final OA Medtronic, Inc.
17281379 CATHODE PLATE AND ELECTRODE ASSEMBLY INCLUDING THE CATHODE PLATE Non-Final OA Ningde Amperex Technology Limited
18358470 BATTERY CELLS WITH WELD-FREE EXTERNAL LEAD TABS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18320569 APPARATUS FOR A HIGH ENERGY DENSITY PRISMATIC BATTERY CELL WITH BUILT-IN FOAM Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC
17963183 Fluidized Coated Carbon Particles and Methods of Making Final Rejection Forge Nano Inc.
18293304 ELECTROLYTE SOLUTIONS AND ALL VANADIUM REDOX FLOW BATTERIES Final Rejection SUZHOU RONGKE POWER CO., LTD.
18301935 METHODS AND SYSTEM FOR REDOX FLOW BATTERY IDLE STATE Non-Final OA ESS TECH, INC.
18301927 METHODS AND SYSTEM FOR REDOX FLOW BATTERY IDLE STATE Non-Final OA ESS TECH, INC.
18546417 ANODE MATERIAL, PREPARATION METHOD THEREOF, AND LITHIUM ION BATTERY Non-Final OA Dingyuan New Energy Technology Co., LTD.
18319078 DYNAMIC CONTROL OF PARALLEL CONNECTED FUEL CELL SYSTEMS Non-Final OA HYDROGENICS CORPORATION
17996345 METHOD FOR MANUFACTURING A POROUS ELECTRODE, AND MICROBATTERY CONTAINING SUCH AN ELECTRODE Non-Final OA I-TEN
17523389 METHOD OF IRON ELECTRODE MANUFACTURE AND ARTICLES AND SYSTEMS THEREFROM Final Rejection FORM ENERGY, INC.
17787923 POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR AND LITHIUM ION BATTERY Final Rejection SVolt Energy Technology Co., Ltd.
17159841 FLAME-RESISTANT ELECTROLYTE COMPOSITIONS FROM PHOSPHONATE VINYL MONOMERS, QUASI-SOLID AND SOLID-STATE ELECTROLYTES, AND LITHIUM BATTERIES Non-Final OA Global Graphene Group, Inc.
17414277 FUEL CELL UNIT AND FUEL CELL STACK Non-Final OA Ceres Intellectual Property Company Limited
18026444 POWER GENERATION CONTROL DEVICE Non-Final OA KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
18070517 PLATE DEVICE FOR A FUEL STACK AND FUEL CELL DEVICE COMPRISING THE SAME Final Rejection AVL Fuel Cell Canada Inc.

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