Best Patent & Trademark Attorneys in Santa Clara, CA
15 firms listed · 4 in Santa Clara · 1 open 24/7 · 1 open weekends · 11 rated 4.5+
Data verified October 31, 2026
Powerpatent
Ipvalue Management
WTA Patents
Law Office of Michael J. Sullivan
Platinum Intellectual Property
The 15 firms listed for Santa Clara, 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: Santa Clara, CA
4 of the 15 firms we list are based in Santa Clara; the other 11 serve Santa Clara from towns including San Jose (8 mi), Cupertino (5 mi) and Sunnyvale (3 mi). 13 of the firms on this page have a rating, from 4.0 to 5.0 across 81 reviews; 11 are rated 4.5 or higher. 1 is open around the clock and 1 is open on weekends. 1 has a BBB rating of A or A+. 12 have ten or more years of experience, the longest 27 years. 1 offers urgent consultations and 1 offers payment plans. We have a website on file for all 15 of the firms on this page; 13 publish a contact page; 12 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.
Which patent firms listed for Santa Clara list their technical fields online?
Websites are recorded for all 15 patent firms shown here. Such practices normally name the technologies they cover, from mechanical and software through to chemistry and life sciences. That match is the most useful filter available, because an attorney has to understand the invention before drafting a claim about it.