Patent Attorney Ching Cheng Chang

USPTO Data

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Reg. No.:73240
Firm/Company:ArentFox Schiff LLP
Address:Washington, DC 20006
Last Updated:2026-10-02

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Home | ArentFox Schiff
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-10-09

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
Mitsubishi Electric Corporation 2511
FUJIFILM Corporation 2087
KYOCERA Corporation 1546
Murata Manufacturing Co., Ltd. 1452
KYOCERA Document Solutions Inc. 1216
TENCENT AMERICA LLC 1171
MAZDA MOTOR CORPORATION 1009
Taiwan Semiconductor Manufacturing Company, Ltd. 1007
Tencent Technology (Shenzhen) Company Limited 899
FANUC CORPORATION 720
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