Company lists · Data refreshed November 2026

Top 25 Utility patent services based in the United States

RevenueBase identified 278 company matches for utility patent services associated with the United States as of November 2026 and tracks 1,934 professional contacts across them, including 956 with verified work emails. Chicago is the largest hub.

This list covers company matches for utility patent services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
278Companies
1,934Contacts tracked
956Verified emails
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The 25 largest utility patent services based in the United States

Ranked by team size
Top 25 of 278 company matches for utility patent services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFairfax, VA, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Harrity & Harrity is a leading patent preparation and prosecution firm specializing in the electrical and mechanical technology areas, and is considered a Go-To Firm for the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Focused entirely on the worldwide protection of intellectual property rights in the United States and around the globe, few firms can match our breadth of experience and level of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“A leading IP research firm offering comprehensive intellectual property and legal services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“Myers Bigel is a nationally ranked intellectual property law firm combining patent law expertise with a stable continuity of counsel to produce quality patents that stand up to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCoral Springs, TX, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“For over 20 years, The Patent Professor®, a national AV-rated intellectual property law firm, has specialized in patent prosecution matters, opinion work, and securing brand…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPikesville, MD, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“We have over 25 patent illustrators, a docketing department, and quality control department all under one roof, here in Baltimore, Maryland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Ostrolenk Faber is a premier intellectual property boutique law firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Welcome to The Inventor Solutions, your premier destination for innovation consultancy and patent services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBernardsville, NJ, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“M&B IP is a patent firm founded with the mission to maximize startups’ valuations through patent portfolio development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMclean, VA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Studebaker Brackett PC is committed to daily success through a collaborative team effort: each person is required to take full stewardship of their work product and knows that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Eschweiler & Potashnik, LLC, formerly Eschweiler & Potashnik, LLC, is an Intellectual Property law firm based in Cleveland, Ohio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Cook Alex and its predecessors have a distinguished history of providing differentiated intellectual property legal services to a domestic and international client base.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Virtue Legal Services, based in Clearwater, FL, provides trusted legal and intellectual property (IP) services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Fogg & Powers LLC is a full-service patent-prosecution law firm that understands the needs of 21st century technology-driven companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLos Altos, CA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Van Pelt, Yi & James LLP has been dedicated to serving the unique needs of emerging growth companies in Silicon Valley since Recognizing that the most precious resource for a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Active members of the Florida Bar, and our attorneys admitted to practice before the United States District Court Southern District of Florida, and the United States Patent and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGermantown, MD, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Thoughts to Paper specializes in patent and trademark application and prosecution for individual and small business inventors and entrepreneurs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Leber IP Law is an intellectual property firm offering domestic and international clients a wide range of patent-related services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Core IP Services is a company that practices exclusively on Intellectual Property (IP) law.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMelville, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“The attorneys and patent agents of The Farrell Law Firm focus their practices on intellectual property prosecution and related matters, such as intellectual property litigation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Marcos, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“A boutique law firm focused on patent application preparation and prosecution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVienna, VA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“H.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew Canaan, CT, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Our firm, founded in is exclusively devoted to providing patent-related services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEagle, ID, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Colby Nipper serves the Fortune 500 with only the highest-quality patent preparation and prosecution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 278 utility patent services based in the United States

See the full list, filter by size, metro and specialty, and access 956 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Utility patent services based in the United States at a glance

As of Nov 6, 2026
49.4%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
201
11-50
64
51-200
9
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 278 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with the United States whose business descriptions match “utility patent services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 956 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “utility patent services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many utility patent services are there based in the United States?

RevenueBase identified 278 company matches for utility patent services associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Harrity & Harrity, LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most utility patent services?

Chicago leads with 9 company records, followed by Alexandria (7) and San Jose (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 956 professional contacts with verified work emails tracked across these 278 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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.