Prosecution Insights
Last updated: May 29, 2026

Examiner: WEINMANN, RYU-SUNG PETER

Tech Center 2800 • Art Units: 2859

This examiner grants 64% of resolved cases

Performance Statistics

63.6%
Allow Rate
-4.4% vs TC avg
65
Total Applications
+4.2%
Interview Lift
1286
Avg Prosecution Days
Based on 22 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
16.3%
§102 Novelty
75.9%
§103 Obviousness
4.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18184325 METHOD AND APPARATUS WITH BATTERY CONTROL Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
17829582 ELECTRONIC DEVICE AND OPERATING METHOD THEREOF Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
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 Non-Final OA ROBE lighting s.r.o.
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
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
17592741 POWER DELIVERY ARCHITECTURE USING AN INTERMEDIATE BUS CONVERTER WITH TARGET VOLTAGE TRACKING CAPABILITY Final Rejection 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 Non-Final OA Robert Bosch GmbH
17763685 CHARGER AND METHOD FOR CHARGING AN ELECTRICAL ENERGY STORE Final Rejection Robert Bosch GmbH
17711291 BATTERY ARRAY HAVING A POWER AND DATA MESH ARCHITECTURE Non-Final OA The Boeing Company
17868249 SYSTEM AND METHOD FOR VEHICLE CHARGING SERVICE Non-Final OA Kia Corporation
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 Yinwang Intelligent Technologies Co., Ltd.
18104337 CELL BALANCING CIRCUITRY Non-Final OA Cirrus Logic International Semiconductor Ltd.
18101316 CELL BALANCING Final Rejection Cirrus Logic International Semiconductor Ltd.
17882254 CELL BALANCING Non-Final OA Cirrus Logic International Semiconductor Ltd.
17881279 CELL BALANCING Final Rejection Cirrus Logic International Semiconductor Ltd.
18027714 CURRENT MEASUREMENT DEVICE FOR MOBILE RECHARGEABLE DEVICES Non-Final OA WITTY S.R.L.S.
18025132 HIGH-POWER CHARGING SYSTEM FOR ELECTRIC VEHICLES WITH ENERGY STORAGE UNIT Non-Final OA Enel X Way S.r.l.
17539022 SYSTEMS, METHODS AND DEVICES FOR MANAGING ENERGY STORAGE DEVICES AT OPERATING TEMPERATURE LIMITS Final Rejection Dragonfly Energy Corp.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month