Patent Agent Siying Chen

USPTO Data

USPTO data is frequently out of date. You can update your information at the USPTO OED website.

Reg. No.:67988
Firm/Company:WPAT, PC Intellectual Property Attorneys
Address:Vienna, VA 22182
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This information is obtained from searching the Internet and may be out of date or incorrect.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: WPAT, PC
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-02-17

Top Applicants

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

Applicant Count
Realtek Semiconductor Corp. 719
Au Optronics Corporation 425
PixArt Imaging Inc. 276
UNITED MICROELECTRONICS CORP. 247
AUO Corporation 173
EGALAX_EMPIA TECHNOLOGY INC. 156
Industrial Technology Research Institute 149
eMemory Technology Inc. 136
LITE-ON TECHNOLOGY CORPORATION 94
Primax Electronics Ltd. 92
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