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Adibi IP Group
- Understand
- Questions
- Communication
“The communication is excellent, they made sure my needs were met, they worked with my schedule and deadlines, they were thorough and really care about the customer.”
Best Patent & Trademark Attorneys in San Francisco, CA
24 firms listed · 12 in San Francisco · 1 open 24/7 · 3 open weekends · 17 rated 4.5+
Data verified October 17, 2026
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Law Office of Michael J. Sullivan
- Contract
- Questions
- Responsive
“Definitely recommend reaching out to him for a quote at least if you have any inclination at all that you might be on the verge of signing something you'll later regret.”
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Infinity Law Group
- Matter
- Personal Injury
- Settlement
“I am grateful for the service and effort dedicated to my case at this law firm, especially the lawyers Michelle Weiss, Ilya Filmus and assistant Tatiane Nascimento.”
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Creative Industry Law
“We combine the attention, cost-consciousness and custom service of a small firm with the quality and experience of a much larger one to offer our domestic and international clients superior services.”
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Bell IP Law - Patents & Trademarks
- Resources
- Team
“When I reached out to Adam Bell Ph D JD, he was extraordinarily helpful, he shared some educational information that allowed me to move forward with my invention.”
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Platinum Intellectual Property
- Insight
- Conversation
- IP
“With only one conversation with Adam, he immediately understood the breadth of the invention I was describing, and was soon able to put together the entire patent draft which we then discussed.”
The 24 firms listed for San Francisco, 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: San Francisco, CA
12 of the 24 firms we list are based in San Francisco; the other 12 serve San Francisco from San Jose (45 mi) and San Mateo (16 mi). 20 of the firms on this page have a rating, from 4.0 to 5.0 across 227 reviews; 17 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (94%), responsiveness (84%) and quality (81%). 1 is open around the clock and 3 are open on weekends. The practice areas the firms on this page list most often on their websites are patent prosecution (3), trademarks (3), copyright (2), intellectual property (2) and litigation (2). 1 has a BBB rating of A or A+. 21 have ten or more years of experience, the longest 28 years. 1 offers urgent consultations and 4 offer a free initial consultation. We have a website on file for all 24 of the firms on this page; 23 publish a contact page and 16 list a public email. 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 San Francisco list their technical fields online?
Websites are recorded for all 24 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.
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Christopher Peil Law Office
- Company
- Law Offices
- Market
“In short, if you are looking for a smaller legal firm that caters exceptionally well to startups and individual inventors then Christopher Peil Law is likely to be just what you need and you should give them a call.”
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Evergreen Valley Law Group
- Patent Application
- Success
- Trademark
“I've worked with her team for a couple years now in this process and pleased with the success we've had on all three fronts in establishing intellectual protection for my properties”
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Software Patent Attorney
- Money
- Knowledge
- Matter
“His knowledge of the law, his thorough analysis, his transparency throughout the process, and his very collaborative and professional approach have been remarkable.”
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Carr & Ferrell
“I have recommended them previously to other technology company leaders and will continue to recommend them based upon how satisfied we have been with their work.”
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The Fuller Law Firm
- Law Firms
- Call
- Job
“She discussed everything in detail what documents I need to bring and present to their office, explained to me what is going to happen next and she answered all my questions very clearly.”
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Telegraph Law Group
“They have provided us a wealth of knowledge and insight that have informed important business decisions, and always on a prompt timeline.”
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Innovation Counsel
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Ipexcel
- Provisional Application
- Team
“I realized that we were running out of time to file our non-provisional patent application, but Jason was able to mobilize his team, work round the clock, keeping me posted every step of the way, and got it filed before the deadline.”
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Intellectual Property Law Group
“I h Ave a probem about the families private personal property to the bank of america,wells fargo bank ,cause some people in my house do stolen property from my famies private personal property i think they have connect from the employees to the ban...”
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Durie Tangri
“Spectacular office space”
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Crown
- Industry
- Matter
- Documentation
“Over the years, I've also had the opportunity to getting to know her partner Owen, and the two of them together are an IP-force: I'd strongly recommend Crown for any IP matter in the USA, as well as for setting forth an effective brand protection str...”
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Law Offices of Bob Camors
“If you want to win your case, hire Bob Camors.”
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Calyx Law
“However, working with Graham and his remarkable team at Calyx Law has completely transformed my perspective on the value and importance of intellectual property, and patents in particular.”
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Murabito Hao & Barnes
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Patent Law Works
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Wong & Rees
“Typically, the Examiner sends an Office Action stating reasons why the Examiner does not believe the filed claims to be patentable. A Shield Intellectual Property attorney will review the Office Action, studying any references cited by the Examiner. ...”
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Patent Law Professionals
“PLP's patent attorneys are patent law experts, having many years of experience counseling clients in all facets of U.S. patent law. All of our patent attorneys are registered to practice before the U.S. Patent and Trademark Office. All hold engineeri...”
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Marton Ribera Schumann & Chang
“Serving high-technology clients with legal advice regarding patent litigation, prosecution, trademarks, copyrights, and trade secrets.”
Patent Preparation and Prosecution Legal Services in San Francisco, CA Cost Estimates
Minimum cost
$748
Maximum cost
$18679
National Average
$3238
Avg Per Hour Rates
$421
$1868
$5604
Average price range is based on 322 cost profiles
Why these companies made our list
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