Company lists · Data refreshed September 2026

Top 25 Patent law firms based in Houston, United States

RevenueBase identified 52 patent law firms headquartered in Houston, United States as of September 2026 and tracks 747 professional contacts across them, including 411 with verified work emails. New York is the largest hub.

This list covers patent law firms headquartered in Houston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
52Companies
747Contacts tracked
411Verified emails
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The 25 largest patent law firms based in Houston, United States

Ranked by team size
Top 25 of 52 patent law firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names patent law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Patterson Sheridan, LLPStrong evidence
Houston, TX, United StatesHQ checked Sep 5, 202651-200148

“Patterson + Sheridan is a technology law firm specializing in the protection of client’s assets and rights, and does so by providing variety of services including: patent…”

Source: company website · checked Sep 5, 2026
2
Conley Rose, P.CPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 202651-20092

“Conley Rose is a leading intellectual property-only law firm that has been maximizing the value of clients’ intellectual property in the U.S.”

Source: company website · checked Sep 5, 2026
3Houston, TX, United StatesHQ checked Sep 5, 202651-20091

“Osha Bergman Watanabe & Burton LLP (OBWB) is a full-service intellectual property law firm with a global reach.”

Source: company website · checked Sep 5, 2026
4
Fletcher YoderPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 202651-20070

“Fletcher Yoder is a growing law firm specializing in intellectual property matters.”

Source: company website · checked Sep 5, 2026
5Houston, TX, United StatesHQ checked Sep 5, 2026201-50036

“Novak Druce Connolly Bove + Quigg LLP is a nationally recognized law firm focused on complex intellectual property matters.”

Source: company website · checked Sep 5, 2026
6
C. Tumey LAW Group PllcIndirect evidence
Houston, TX, United StatesHQ checked Sep 5, 202611-5017

“C.”

Source: company website · checked Sep 5, 2026
7
Heim, Payne & Chorush LLPPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 202611-5017

“We handle technologically complex cases, with a focus on patent infringement and class action antitrust cases.”

Source: company website · checked Sep 5, 2026
8
Alavi AnaipakosIndirect evidence
Houston, TX, United StatesHQ checked Sep 5, 202611-5014

“We are high-stakes trial lawyers.”

Source: company website · checked Sep 5, 2026
9
Copeland & Rice LLPPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-1012

“Copeland & Rice is a litigation-only law firm serving clients nationwide.”

Source: company website · checked Sep 5, 2026
10
Ramey LLPIndirect evidence
Houston, TX, United StatesHQ checked Sep 5, 202611-5011

“Ramey makes it right.”

Source: company website · checked Sep 5, 2026
11
Madan LAW PllcPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-1011

“Madan Law PLLC is Houston’s premiere intellectual property law firm.”

Source: company website · checked Sep 5, 2026
12Houston, TX, United StatesHQ checked Sep 5, 20261-1010

“We are a results-oriented intellectual property and commercial litigation boutique with big firm experience, attractive small firm rates, and a long history of putting our…”

Source: company website · checked Sep 5, 2026
13Houston, TX, United StatesHQ checked Sep 5, 20261-109

“Mitby Pacholder Johnson’s team combines the depth of seasoned commercial trial lawyers, licensed patent attorneys and an award-winning general counsel to attack complicated legal…”

Source: company website · checked Sep 5, 2026
14
Boulware & ValoirStrong evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-107

“Two of the most recognizable names in patent, trademark and copyright law, Meg Boulware and Tamsen Valoir, Ph.D.”

Source: company website · checked Sep 5, 2026
15
Mccutcheon Joseph, PllcPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 202611-506

“McCutcheon Joseph, PLLC is a full service law firm assisting businesses and individuals in all aspects of the protection of intellectual property rights, including the filing and…”

Source: company website · checked Sep 5, 2026
16
Saunders Mckeon PllcPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-105

“Saunders McKeon is a Houston-based intellectual property law firm, providing legal services to clients across many industries, including energy, oil & gas, and technology.”

Source: company website · checked Sep 5, 2026
17
Flynn LAWPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-104

“Flynn Law, LLC is s small firm that provides the kind of legal representation found in big law firms at much more reasonable rates.”

Source: company website · checked Sep 5, 2026
18
Pramudji LAW Group PllcIndirect evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-103
Source: company website · checked Sep 5, 2026
19
Juhasz LAW Firm, PCStrong evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-103

Patent Attorneys in Houston and Seattle: The Juhasz Law Firm provides intellectual property legal services to leading technology, software and clinical diagnostic companies.”

Source: company website · checked Sep 5, 2026
20
Stephens Juren PllcStrong evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-103

“Boutique law firm offering legal services to businesses and individuals concerning patents, trademarks, copyrights, business formation, contracts, and personal injury.”

Source: company website · checked Sep 5, 2026
21
Craft CHU PllcStrong evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-102

“Boutique intellectual property law firm located in Houston, Texas and specializing in patent, trademark, copyright, trade secret, entertainment and small business law.”

Source: company website · checked Sep 5, 2026
22
Bains LAWPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-102

“At Bains Law, we have over 20 years experience counseling Fortune 500 companies.”

Source: company website · checked Sep 5, 2026
23
The Soni LAW Firm PllcPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-102

“A comprehensive litigation firm specializing in intellectual property, commercial, employment, and consumer protection law.”

Source: company website · checked Sep 5, 2026
24
NZ Carr LAW Office PllcPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 20261-102

“A Houston-based firm specializing in patent and trademark prosecution and pre-litigation IP matters.”

Source: company website · checked Sep 5, 2026
25Houston, TX, United StatesHQ checked Sep 5, 20261-101

“Farnsworth & vonBerg, PLLC provides a comprehensive range of services in business law and litigation to an equally comprehensive variety of clients, domestically and…”

Source: company website · checked Sep 5, 2026

Showing 25 of 52 patent law firms based in Houston, United States

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Patent law firms based in Houston, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 114 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
36
11-50
8
51-200
7
201-500
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 52 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among patent law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Houston, United States whose own description of what they do matches “patent law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among patent law firms, and records with no verified work email. Companies headquartered outside Houston are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 411 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many patent law firms are there based in Houston, United States?

RevenueBase identified 52 patent law firms headquartered in Houston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Patterson Sheridan, LLP, headquartered in Houston, tops this list with the largest team on record.

Which city has the most patent law firms?

New York leads with 114 headquartered companies, followed by Washington (82) and Chicago (72).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 411 verified decision-maker contacts tracked across these 52 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.