Prosecution Insights
Last updated: April 19, 2026

Examiner: WEINMANN, RYU-SUNG PETER

Tech Center 2800 • Art Units: 2859

This examiner grants 67% of resolved cases

Performance Statistics

66.7%
Allow Rate
-1.3% vs TC avg
63
Total Applications
+10.7%
Interview Lift
1223
Avg Prosecution Days
Based on 18 resolved cases, 2023–2026

Rejection Statute Breakdown

2.5%
§101 Eligibility
32.4%
§102 Novelty
42.8%
§103 Obviousness
19.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19342688 WIRELESS CHARGING METHOD FOR INTELLIGENT QUADRUPED ROBOT Final Rejection IXOVA INC
17750829 POWER SUPPLY DEVICE, POWER SUPPLY SYSTEM, AND POWER SUPPLY METHOD FOR ELECTRIC VEHICLE Non-Final OA IHI Corporation
17557539 INTELLIGENT CHARGING OF MULTIPLE VEHICLES THROUGH LEARNED EXPERIENCE Non-Final OA Rivian IP Holdings, LLC
19307944 POWER DOLLY Final Rejection ROBE lighting s.r.o.
17860671 ELECTRONIC DEVICE, ACCESSORY, METHOD AND PROGRAM FOR OPERATING ELECTRONIC DEVICE, AND METHOD AND PROGRAM FOR OPERATING ACCESSORY Final Rejection FUJIFILM Corporation
17812671 EFFICIENT ARCHITECTURE FOR A WIRELESS BATTERY PACK WITH SELF-CHARGING CAPABILITY Non-Final OA Hand Held Products, Inc.
17846141 SYSTEMS AND METHODS FOR INFLUENCING BATTERY CELL CYCLE LIFE BY VARYING COMPRESSION FORCE Non-Final OA FORD GLOBAL TECHNOLOGIES, LLC
17868249 SYSTEM AND METHOD FOR VEHICLE CHARGING SERVICE Non-Final OA Kia Corporation
17981814 METHOD AND APPARATUS FOR OPTIMAL TIMED CHARGING Non-Final OA Volvo Car Corporation
18170274 POWER SUPPLY SYSTEM AND METHOD OF OPERATING POWER SUPPLY SYSTEM Non-Final OA Infineon Technologies AG
18122428 ELECTRIC VEHICLE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18105034 CHARGE CONTROLLER AND VEHICLE Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
17711291 BATTERY ARRAY HAVING A POWER AND DATA MESH ARCHITECTURE Non-Final OA The Boeing Company
17592741 POWER DELIVERY ARCHITECTURE USING AN INTERMEDIATE BUS CONVERTER WITH TARGET VOLTAGE TRACKING CAPABILITY Non-Final OA Intel Corporation
17741779 Discharge Device having a Short-Circuiting Element, and Discharge Method Final Rejection Robert Bosch GmbH
17765082 CHARGING DEVICE AND METHOD FOR CHARGING AN ELECTRICAL ENERGY STORE Final Rejection Robert Bosch GmbH
17752556 DETERMINING DEVICE COMPATIBILITY USING TAG DEVICES Final Rejection Lenovo (Singapore) Pte. Ltd.
18178650 POWER SUPPLY APPARATUS AND POWER SUPPLY MANAGEMENT SYSTEM Non-Final OA HONDA MOTOR CO., LTD.
17945938 CHARGING STATION FOR CHARGING PLURALITY OF BATTERIES Final Rejection Honda Motor Co., Ltd.
17890048 CHARGING STATION FOR SIMULTANEOUSLY CHARGING A PLURALITY OF BATTERIES Final Rejection Honda Motor Co., Ltd.
18170603 CHARGING CIRCUIT, TERMINAL DEVICE, ADAPTER, AND CHARGING SYSTEM AND METHOD Non-Final OA Huawei Digital Power Technologies Co., Ltd.
17966519 CHARGING AND DISCHARGING SWITCHING APPARATUS AND METHOD, AND BIDIRECTIONAL CHARGING SYSTEM Non-Final OA Shenzhen Yinwang Intelligent Technologies Co., Ltd.
17880432 CELL BALANCING Non-Final OA Cirrus Logic International Semiconductor Ltd.
18146708 SEMICONDUCTOR DEVICE AND CONTROL METHOD OF CHARGING BATTERY Final Rejection Renesas Electronics Corporation
17831721 SYSTEMS, DEVICES, AND METHODS FOR CURRENT CONTROL OF MULTIPLE ENERGY SOURCES IN A BALANCED FASHION Non-Final OA TAE Technologies, Inc.
17539022 SYSTEMS, METHODS AND DEVICES FOR MANAGING ENERGY STORAGE DEVICES AT OPERATING TEMPERATURE LIMITS Final Rejection Dragonfly Energy Corp.
18025132 HIGH-POWER CHARGING SYSTEM FOR ELECTRIC VEHICLES WITH ENERGY STORAGE UNIT Non-Final OA Enel X Way S.r.l.
18005163 A DEVICE AND METHOD FOR CHARGING ENERGY STORAGE DEVICES Non-Final OA ZERO-ERROR SYSTEMS PTE. LTD.
18053377 Method for acquiring and setting charging cut-off capacity, and charging management system Non-Final OA Autel New Energy Co., Ltd.

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