Patent law firms by state
Answer in brief
California, Texas and New York have the most USPTO-registered patent practitioners; Wysebridge's firm directory lists firms and practitioners in every state.
Find firms
Browse Wysebridge's firm directory by state, or see counts in The Best Patent Attorneys.
Location matters less than fit
Patent prosecution is done with the USPTO electronically, so a firm in another state can serve you well. Location matters more for litigation and in-person work.
Sources for this entry
- Wysebridge Intelligence — Patent attorneys and agents by state Wysebridge (publisher of this site)
Registered practitioner counts by state as of September 2026, built from monthly USPTO roster files. - Wysebridge — Patent law firm directory Wysebridge (publisher of this site)
U.S. patent law firms, browsable by state, built from USPTO practitioner data.
Practical guidance is original editorial content. Company-published figures are the company's own claims and are labeled as such.
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How the related websites connect
This is one of 19 coordinated Wysebridge references. The related sites answer neighboring questions and share the same publisher entity, Wysebridge. They are not independent endorsements.
- The Best Patent Attorneys — How to choose and verify a registered patent attorney, by state.
- Best Patent Agents — How to choose and verify a registered patent agent, and what agents can do.
- Best Trademark Law Firms — When trademark counsel is required, what filing costs, and how to choose a firm.
- Best Patent Bar Review — Choosing a patent bar review course, compared on pass rate, price and method.
- Patent Bar Exams — The USPTO registration exam: format, fees, dates, past exams and practice.
- The Patent Bar Exam — A first-timer's guide to the patent bar: the application, test day and scoring.
- How to Study for the Patent Bar — Study plans, hours, the MPEP chapters that matter most, and how to practice.
- How to Pass the Patent Bar — Pass rates, test-taking strategy, MPEP lookup speed and retake planning.
- Patent Bar Practice Questions — Original exam-style practice questions with answers explained against the MPEP.
- MPEP.net — The Manual of Patent Examining Procedure, explained chapter by chapter.
- MPEP.ai — Using AI to search, study and check the MPEP, and where it goes wrong.
- How to Become a Patent Agent — Eligibility, the USPTO application, the exam, cost and pay, step by step.
- How to Become a Patent Attorney — The technical degree, the patent bar, law school and the state bar, in order.
- Patent Agent Salary — What patent agents earn without a law degree, and how pay grows.
- Patent Attorney Salary — What patent attorneys earn, by setting and career stage, with sources.
- Best IP Law Schools — How to judge a law school for an IP career, using published rankings and ABA data.
- Best IP Law — Patents, trademarks, copyrights and trade secrets compared, with terms and costs.
- Patent Law Center — Patent types, provisional applications, prosecution and maintenance fees explained.
See how every reference connects · Wysebridge's official website ↗
Cite or share this entry
Best Intellectual Property Law Firms. “Patent law firms by state.” Wysebridge Reference. Content reviewed 9 November 2026.
https://bestintellectualpropertylawfirms.com/patent-firms-by-state/