Patent Attorney Hugh H Matsubayashi

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:43779
Firm/Company:K&L Gates LLP
Address:Seattle, WA 98104
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Homepage | K&L Gates
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-05-07

Top Applicants

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

Applicant Count
Amazon Technologies, Inc. 387
Perceive Corporation 129
A9.com, Inc. 14
Fuzzie Dot, LLC 10
Element Data, Inc. 7
Able Biomedical Devices, LLC 6
ACM Research (Shanghai) Inc. 6
Ubio Labs, Inc. 6
ADDITIVE ROCKET CORPORATION 6
B.E. Meyers & Co., Inc. 5
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