Best Patent & Trademark Attorneys near Sunnyvale, CA
3 of these firms are based in Sunnyvale; the others serve Sunnyvale from towns including San Jose (11 mi), Cupertino (5 mi) and Mountain View (3 mi).
1 open 24/7 · 1 open weekends · 10 rated 4.5+
Data verified October 16, 2026
Haverstock & Owens
Penilla IP APC
Patent
“A true patent professional who knows everything that there is to know in getting your invention patented.”
Evergreen Valley Law Group
“Kanika has filed a non-provisional patent application with the USPTO on my behalf.”
Hudnell Law Group
The 15 firms listed for Sunnyvale, CA handle patent, trademark, copyright and trade secret work for clients. What each says about its technical fields and filing practice comes from its own website; ratings come from public reviews.
Area overview: Sunnyvale, CA
13 of the 15 firms on this page have a rating, from 4.0 to 5.0 across 37 reviews; 10 are rated 4.5 or higher. 1 is open around the clock and 1 is open on weekends. The practice areas the firms on this page list most often on their websites are patent prosecution (4), copyright (2), patent licensing (2) and patent litigation (2). 1 has a BBB rating of A or A+. Domain records put 13 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 1 offers urgent consultations and 1 offers payment plans. We have a website on file for all 15 of the firms on this page; 14 publish a contact page; 10 list a public email and 1 takes bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are patent firms outside Sunnyvale listed here?
Of the 15 firms shown, 3 give an address in Sunnyvale, and the others come from other towns. Registration to practice before the patent office is national, so the technology an attorney works in matters a great deal more than the drive.
Landmark Intellectual Property Law
Innovation Counsel
Bachmann Law Group
Powerpatent
Intellectual Property Law Group
Richardson Oliver Law Group
Law Offices of Bob Camors
“Did his research, and won a very difficult case.”
North Weber & Baugh
Hiplegal
Why these companies made our list
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