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:2026-04-05

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This information is obtained from searching the Internet and may be out of date or incorrect.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:2026-02-25

Top Applicants

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

Applicant Count
Mitsubishi Electric Corporation 2368
FUJIFILM Corporation 1992
KYOCERA Corporation 1473
Murata Manufacturing Co., Ltd. 1406
KYOCERA Document Solutions Inc. 1191
TENCENT AMERICA LLC 1125
Mazda Motor Corporation 984
Taiwan Semiconductor Manufacturing Company, Ltd. 900
Tencent Technology (Shenzhen) Company Limited 807
FANUC CORPORATION 665
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