Patent Attorney Guanyao Cheng

USPTO Data

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Reg. No.:58555
Firm/Company:Shumaker & Sieffert, P.A.
Address:Woodbury, MN 55125
Last Updated:2026-10-02

Public Data

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Firm/Company: Shumaker & Sieffert | Patent Protection. Engineered.
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-09-16

Top Applicants

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

Applicant Count
QUALCOMM Incorporated 2830
Google LLC 1703
Medtronic, Inc. 1536
Juniper Networks, Inc. 1355
ROLLS-ROYCE plc 551
Honeywell International Inc. 517
Infineon Technologies AG 409
Wells Fargo Bank, N.A. 368
Covidien LP 299
Regents of the University of Minnesota 295
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