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  1. US
  2. CA
  3. Top Patent Attorneys in US
  4. Top 19 Patent Attorneys in California

Top 19 Patent Attorneys in California

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1

Lloyd & Mousilli

More than 15 years experience in representing major companies such as Apple and Dell, to helping entrepreneurs start their own businesses. Feras Mousilli is our Managing Partner and has extensive experience in legal transactions to help you navigate your business through each stage of its growth. more...

Pros & Cons
recommend (9)
highly recommend ... (9)
recommended (4)
highly recommend ... (3)
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+15126090059
ClosedNow
1808 Octavia St Suite 15, San Francisco, CA 94109, USA
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2

Adibi IP Group | San Francisco Patent & Trademark Law

We’re patent law experts with decades of experience driven by a desire to help businesses succeed. Innovation in the current market is as hard as it has ever been, but there are also significantly more distribution and marketing options available than ever before. We craft our approach specifically towards the intention of bringing inventions to market, and helping companies nav more...

Pros & Cons
recommend (17)
highly recommend ... (9)
very professiona ... (4)
very confident (3)
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+14158512566
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155 Montgomery St STE 1010, San Francisco, CA 94104, USA
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3

IPExcel - Utility Patent Service, Patent Agent & Patent Attorney- San Francisco, CA

Jason brings 35 years of combined technical and legal experience. Jason worked at several Fortune 500 companies, including Lockheed Martin, Northrop Grumman, General Electric, Lockheed Martin, and General Electric. Jason has filed more than 150 patent applications and prosecuted 200+ office actions. Jason's 90% rate of patent grants in areas such as Electronics, Software, an more...

Pros & Cons
very happy (1)
highly recommend ... (1)
recommended (1)
really knowledge ... (1)
do not trust (1)
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+18008840542
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201 Spear St # 1100, San Francisco, CA 94105, USA
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4

Platinum Intellectual Property LLP

Platinum Intellectual Property LLP is a Silicon Valley law firm that combines legal knowledge, technical depth, and reliability to provide high-quality IP protection for clients around the world. The firm is aware of current and global IP landscape and was designed to provide patents and other IP which offer substantial competitive advantage and shield against legal obstacles. more...

Pros & Cons
recommend (6)
highly recommend ... (5)
very helpful (2)
helpful and info ... (1)
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+14084578384
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1346 The Alameda #7245, San Jose, CA 95126, USA
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5

Christopher Peil Law Office

Companies across the United States are now using intellectual property protection mechanisms such as patents, and trademarks in a very different manner in the age of digital technology. For example, according to recent estimates, Google is now being granted about ten patents every day that the U.S. Patent and Trademark Office is open, and while some of these patents are focused more...

Pros & Cons
recommend (2)
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+14158964254
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1701 22nd Ave, San Francisco, CA 94122, USA
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6

Zilka-Kotab, PC

Zilka-Kotab, PC is an intellectual property law office located in Silicon Valley. It is dedicated to meeting the needs of high-tech companies regarding intellectual property. Zilka-Kotab is skilled in many types of chemical and mechanical technologies. However, we are a law firm that specializes exclusively in computer-related hardware technology and software technology. Zilka-K more...

Pros & Cons
extremely helpfu ... (1)
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+14089712573
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1155 N First St #105, San Jose, CA 95112, USA
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7

Maiorana, P.C.

Our expertise is in Patents, Trademarks, Copyrights, and we have prosecuted more than 2,100 US Patents. We can provide advice for your company on Intellectual Property issues. Our experience with patent applications is beneficial to both individual and corporate inventors. Our post-grant services include legal opinions, licensing, and infringement analysis. more...

Pros & Cons
recommend (6)
highly recommend ... (4)
reasonable price ... (1)
did an awesome j ... (1)
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+14088906549
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2880 Zanker Rd Suite 203, San Jose, CA 95134, USA
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8

Onu Law Firm

The Firm's Intellectual property Practice designs and implements strategies to create new intellectual properties and, if required, resolves intellectual property disputes. This Firm has extensive knowledge in all aspects of intellectual property, including transactions and counseling related copyright, trademark and trade secret issues. more...

Pros & Cons
recommend (3)
great experience ... (1)
highly recommend ... (1)
worked quickly (1)
disappointed (1)
so disappointed (1)
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+14158294433
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315 Montgomery St STE 900, San Francisco, CA 94104, USA
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9

Kuehn Law IP

Our trademark and branding expertise is second to none. We are happy to share our knowledge with you. Our focus is on helping customers in software, design and food industries. We can assist with trademark applications and licensing negotiations. more...

Pros & Cons
recommend (2)
very helpful (1)
extremely knowle ... (1)
reasonably price ... (1)
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+14158002977
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981 Mission St, San Francisco, CA 94103, USA
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10

Law Office of Dorian Cartwright

The electrical and mechanical sciences are our main focus. We can help you with complex technology like data compression and computer processor pipelines, as well as more simple technologies like computer enclosures. This website contains information only. They are not meant to be a source of legal advice. more...

Pros & Cons
recommend (2)
helped me (1)
strongly recomme ... (1)
very confident (1)
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+18008108030
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2130 The Alameda #310, San Jose, CA 95126, USA
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11

Bold Patents San Francisco Law Firm

A lot of inventors and entrepreneurs get intimidated in their search for a patent attorney or intellectual property attorney. Patents and trademarks aren’t exactly the most approachable segment of the law. However, if you choose the right patent lawyer, they should be able to ease your mind. You’re not expected to know everything there is to know about protecting IP. That’s your more...

Pros & Cons
affordable (1)
well done (1)
know their stuff ... (1)
very professiona ... (1)
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+18008491913
Open00:00-23:59
135 Main St, San Francisco, CA 94105, USA
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12

John Rizvi, P.A. - The Idea Attorneys

Do you live in San Jose, CA and have a great business idea? Protect your intellectual property rights by speaking to us first before anyone else. With the greatest experience and expertise in your field, we will match you up with top trademark attorneys San Jose, CA has to offer. more...

Pros & Cons
questions were a ... (1)
very friendly (1)
on time (1)
exceeded my expe ... (1)
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+14083171551
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453 W San Carlos St, San Jose, CA 95110, USA
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13

Intellectual Property Law Group, LLP

IPLG is an international law firm that focuses on IP, customs and corporate laws. Our clients are our strongest advocates. We provide cost-effective and responsive legal solutions while maintaining the highest quality standards. We are technical-oriented legal professionals who understand our clients’ businesses. Our expertise allows us to effectively use our experience and know more...

Pros & Cons
never heard back ... (1)
disappointed (1)
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+14082868933
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1871 The Alameda Suite 250, San Jose, CA 95126, USA
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14

Bold Patents San Francisco Law Firm

San Francisco is one of the great creative hubs of the world, and if you have an idea, we want to make your dreams become reality. We have multiple offices across the bay area, ready to serve your needs. Our job is to make sure that your idea is protected, secured, and enforced by our staff and expert patent attorneys. more...

Pros & Cons
very happy (1)
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+18008491913
Open00:00-23:59
555 California St, San Francisco, CA 94104, USA
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15

Dergosits & Noah LLP

Dergosits & Noah LLP, an intellectual property law office that provides a wide range of services to clients both nationally and internationally, is Dergosits & Noah LLP. The firm was founded in 1993 and has focused its efforts on trademark preparation and prosecution. It also assists clients with U.S. trademark and copyright protection disputes. more...

Pros & Cons
not recommend (1)
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+14157056377
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One Embarcadero Ctr #350, San Francisco, CA 94111, USA
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16

Schwegman Lundberg and Woessner P.A.

Are you looking for education content about intellectual property? Schwegman has created the SLW Institute to provide educational and training content that will help you improve your IP knowledge. You can access live webinars and on-demand webinars as well blogs and IP Playbooks for free. The SLW Institute hosts both virtual and in-person events. Recent 15-sessions of extensive more...

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+14082784040
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111 W St John St suite 1100 suite 1100, San Jose, CA 95113, USA
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17

Patent Ingenuity, PC - San Jose Patent Attorney

Many startups begin their lifecycle with a patent or software license. This is a crucial marker. This is the moment that everyone knows that the startup has serious intentions. The legitimization and ownership of an idea has required significant resources. It is not easy to get patents under traditional legal models. One law firm tried to alter the rules, much in the same way Si more...

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+14082734508
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2570 N First St 2nd Floor, San Jose, CA 95131, USA
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18

Evergreen Valley Law Group

Since 2004, San Jose Patent Attorney and Intellectual Property and Patent Attorney have provided superior services to clients who require counsel in all aspects of Intellectual Property (IP). Our comprehensive approach to IP protection ensures that businesses can protect their inventions and interests, inside and outside of the United States. Evergreen Valley Law Group works wit more...

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+14082231360
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4 N 2nd St #598, San Jose, CA 95113, USA
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19

Silicon Valley Patent Group LLP

The United States Patent and Trademark Office and other foreign patent offices (European, Asia, etc.) are the places where we prepare and prosecute patent application. We are experts in electrical and mechanical art, including complex technologies like computer processor pipes and data compression. However, we also have expertise in simpler technologies such computer enclosures. more...

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+14083787777
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4010 Moorpark Ave #210, San Jose, CA 95117, USA
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Location on map

Our Methodology

Best 10 patent attorney list assembly and recognition by TrustAnalytica for California is based on online reputation backed by review sources as google reviews, TrustAnalytica reviews and more.

We choose the best companies in the location and rank them based on rating, quantity of reviews and verification (Claimed or unclaimed profile).

Rankings are frequently updated to reflect the latest reviews from trusted sources.

The Process

TrustAnalytica's procedure for listing patent attorney companies involves manual research, review and placement. Please note that some companies are placed here through their registration with our services as every company gets not only access to our Saas services but also a profile that gets listed. We evaluate businesses based on their online reputation, accessibility, online resources such as website and their fit for best 10 patent attorney category.

1

Business Verification

Verified patent attorney listings in California are based on robust online activity and Google reviews, ensuring credibility.

2

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Comprehensive patent attorney profiles offer vital details for informed decisions in California .

3

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4

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