Company lists · Data refreshed September 2026

Top 25 Patent prosecution software companies based in the United States

RevenueBase identified 331 company matches for patent prosecution software companies associated with the United States as of September 2026 and tracks 4,601 professional contacts across them, including 2,179 with verified work emails and 1,687 with mobile numbers. New York is the largest hub.

This list covers company matches for patent prosecution software companies 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 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 RevenueBase SmartSearch · Exact Recorded Sep 5, 2026 How this list was built
331Companies
4,601Contacts tracked
2,179Verified emails
1,687Mobile numbers
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The 25 largest patent prosecution software companies based in the United States

Ranked by team size
Top 25 of 331 company matches for patent prosecution software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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 matchLos Altos, CA, United StatesHQ recorded Sep 5, 2026501-1,000754 contacts →

Exact match

“Since 2004, MaxVal has helped the world's most innovative organizations capitalize on their intellectual property by being different from the legacy IP solution providers.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 5, 2026201-500428 contacts →

Exact match

“Wolf, Greenfield & Sacks, P.C.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026201-500242 contacts →

Exact match

“Effectual Services is a well established and fast growing patent and legal support services company having experience and expertise in providing patent and legal services.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchMountain View, CA, United StatesHQ recorded Sep 5, 2026201-500213 contacts →

Exact match

“Clairvolex offers a hybrid portfolio of tech-enabled Intellectual Property Services and market-leading IP software solutions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 5, 202651-200148 contacts →

Exact match

“Discover Wellspring’s software solutions and expert services that transform how ideas and inventions are discovered, protected, and brought to market.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchEvanston, IL, United StatesHQ recorded Sep 5, 2026201-500142 contacts →

Exact match

“Cardinal IP is a global leader in patent and trademark research, and a provider of software services for intellectual property management.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchGaithersburg, MD, United StatesHQ recorded Sep 5, 2026201-500139 contacts →

Exact match

“Computer Packages Inc (CPI) is a privately owned and trusted provider of innovative IP Management solutions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchVienna, VA, United StatesHQ recorded Sep 5, 202651-200127 contacts →

Exact match

“Since 1976, BSKB has been providing a full range of intellectual property law services to clients in the areas of patent prosecution, post-grant review, litigation, ITC…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200100 contacts →

Exact match

“HG Law LLP (formerly Haley Guiliano LLP) is an international intellectual property law firm specializing in patent law from offices in London, New York and Silicon Valley.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchFairfax, VA, United StatesHQ recorded Sep 5, 202651-20087 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 · Sep 5, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20087 contacts →

Exact match

“Azami Global is a leading provider of international intellectual property services, helping law firms, corporations, and IP professionals protect innovation around the world.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchChandler, AZ, United StatesHQ recorded Sep 5, 202651-20075 contacts →

Exact match

“Protect Your Clients.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchDenver, CO, United StatesHQ recorded Sep 5, 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 · Sep 5, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20058 contacts →

Exact match

“Patlytics is where IP outcomes happen.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchCambridge, MA, United StatesHQ recorded Sep 5, 202651-20055 contacts →

Exact match

“McNeill PLLC, a nationally recognized biotech and pharma-focused IP boutique firm, provides comprehensive life science patent prosecution and counseling services.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchCA, United StatesHQ recorded Sep 5, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchBethesda, MD, United StatesHQ recorded Sep 5, 202651-20050 contacts →

Exact match

“Patent professionals & litigation support experts We provide a suite of intellectual property solutions for law firms and corporations alike throughout the United States and…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchCoral Springs, FL, United StatesHQ recorded Sep 5, 202651-20046 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 · Sep 5, 2026 · View company records in RevenueBase
19Exact matchKansas City, MO, United StatesHQ recorded Sep 5, 202651-20042 contacts →

Exact match

“Alt Legal’s award-winning intuitive, cloud-based software is the easiest way to prepare and manage global IP filings.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 5, 202651-20040 contacts →

Exact match

“HFZ is a boutique IP law firm located in the heart of Chicago, specializing in United States and foreign patent prosecution and counseling.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchSt. Louis, MO, United StatesHQ recorded Sep 5, 202651-20040 contacts →

Exact match

“What if obtaining a patent was faster, easier, and more predictable?”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchMinneapolis, MN, United StatesHQ recorded Sep 5, 202611-5037 contacts →

Exact match

“Mueting Raasch Group is an intellectual property law firm with expertise in patent preparation, prosecution, and opinions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchWashington, DC, United StatesHQ recorded Sep 5, 202651-20033 contacts →

Exact match

“Wenderoth is an Intellectual Property firm with one primary focus - prosecution.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchKirkland, WA, United StatesHQ recorded Sep 5, 202611-5033 contacts →

Exact match

“Inteum Company develops the benchmark intellectual property management software (IPMS) solution, Minuet.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchBrooklyn, NY, United StatesHQ recorded Sep 5, 202651-20033 contacts →

Exact match

“Meet DeepIP: The AI platform that helps patent practitioners save half the time and raise the quality of every patent, from idea to enforcement.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 25 of 331 patent prosecution software companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,179 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Patent prosecution software companies based in the United States at a glance

As of Sep 5, 2026
47.4%Verified-email coverage
36.7%Mobile-number coverage
13.9Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · New York
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
206
11-50
87
51-200
31
201-500
5
501-1,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “patent prosecution software companies” 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 2,179 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 September 5, 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 “patent prosecution software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many patent prosecution software companies are there based in the United States?

RevenueBase identified 331 company matches for patent prosecution software companies associated with the United States as of September 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?

Maxval Group, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most patent prosecution software companies?

New York leads with 14 company records, followed by Chicago (11) and San Francisco (11).

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 2,179 professional contacts with verified work emails tracked across these 331 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 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.