Patent Attorney John D Denkenberger

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:44060
Firm/Company:Christensen O'Connor Johnson Kindness, PLLC
Address:Seattle, WA 98101-3029
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Seattle Intellectual Property (IP) Law Firm | COJK PLLC
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-08-28

Top Applicants

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

Applicant Count
Rohde & Schwarz GmbH & Co. KG 508
SAFRAN AIRCRAFT ENGINES 277
L'OREAL 241
Wacom Co., Ltd. 163
John Bean Technologies Corporation 147
Wuhan Tianma Micro-Electronics Co., Ltd. 113
DAIICHI SANKYO COMPANY, LIMITED 100
Shanghai Tianma Micro-Electronics Co., Ltd. 99
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY 75
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch 73
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