Company lists · Data refreshed September 2026

Top 25 Patent management software companies based in the United States

RevenueBase identified 107 patent management software companies headquartered in the United States as of September 2026 and tracks 3,103 professional contacts across them, including 1,538 with verified work emails and 809 with mobile numbers. San Francisco is the largest hub.

This list covers patent management software companies headquartered in the 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, its RevenueBase Smart Search rating, 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 Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
107Companies
3,103Contacts tracked
1,538Verified emails
809Mobile numbers
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The 25 largest patent management software companies based in the United States

Ranked by team size
Top 25 of 107 patent management software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to patent management software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLos Altos, CA, United StatesHQ checked Sep 5, 2026501-1,000754 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 5, 2026501-1,000686 contacts →

Indirect evidence

“Anaqua, Inc.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceMountain View, CA, United StatesHQ checked Sep 5, 2026201-500213 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceChicago, IL, United StatesHQ checked Sep 5, 202651-200148 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceHorsham, PA, United StatesHQ checked Sep 5, 20261,001-5,000143 contacts →

Indirect evidence

“LexisNexis Intellectual Property Solutions brings clarity to innovation for businesses worldwide.”

Source: RevenueBase Database · checked Sep 5, 2026
6Strong evidenceEvanston, IL, United StatesHQ checked Sep 5, 2026201-500142 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceGaithersburg, MD, United StatesHQ checked Sep 5, 2026201-500139 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 5, 202651-200136 contacts →

Partial evidence

“Founded in 2008, RPX provides innovative solutions that efficiently resolve patent related disputes for the benefit of its members, which include leading global companies across…”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202651-20090 contacts →

Indirect evidence

“For IP Leaders by IP Professionals: Decades of experience in serving Fortune 500 Corporations & Leading Law Firms.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202651-20087 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202651-20058 contacts →

Indirect evidence

“Patlytics is where IP outcomes happen.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceKansas City, MO, United StatesHQ checked Sep 5, 202651-20042 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 5, 202651-20040 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
14Strong evidenceKirkland, WA, United StatesHQ checked Sep 5, 202611-5033 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 5, 202611-5032 contacts →

Partial evidence

“Since 2001, IPValue has provided intellectual property (IP) management done your way.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceHoffman Estates, IL, United StatesHQ checked Sep 5, 20261,001-5,00025 contacts →

Indirect evidence

“Vistex Inc, formerly Counterpoint Systems, helps businesses take control of their mission-critical processes for managing all aspects of intellectual property - including…”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceCambridge, MA, United StatesHQ checked Sep 5, 202611-5019 contacts →

Partial evidence

“IFI's proprietary technology architecture enables our clients to have the most up-to-date and accurate patent data in the world.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceVienna, VA, United StatesHQ checked Sep 5, 202611-5017 contacts →

Indirect evidence

“IPDAS, the industry's first IDS preparation tool, remains the leading solution in its class.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-5016 contacts →

Partial evidence

“AIPI's comprehensive innovation management and intellectual property (IP) services equip companies with the tools they need to develop, scale, and monetize their products and…”

Source: RevenueBase Database · checked Sep 5, 2026
20Strong evidenceMenlo Park, CA, United StatesHQ checked Sep 5, 202611-5011 contacts →

Strong evidence

“Cloud-Based Intellectual Property Management Software: AppColl was founded in 2009, by Silicon Valley technology entrepreneurs to make the intellectual property management process…”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceFremont, CA, United StatesHQ checked Sep 5, 202651-20010 contacts →

Partial evidence

“Lecorpio Intellectual Property Management is trusted by the world’s most innovative companies.”

Source: RevenueBase Database · checked Sep 5, 2026
22Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 5, 202611-5010 contacts →

Strong evidence

“IPfolio provides next-generation, cloud-based IP Management software that helps with all aspects of creating and managing a corporate IP portfolio.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceWilmington, DE, United StatesHQ checked Sep 5, 202651-20010 contacts →

Partial evidence

“DexPatent is a premier Patent Analytics, Technology Research and IP Services Company based in USA and India meeting the needs of business, professional and academic customers…”

Source: RevenueBase Database · checked Sep 5, 2026
24Strong evidenceAllen, TX, United StatesHQ checked Sep 5, 20261-109 contacts →

Strong evidence

“Proactive Patents leverages our proprietary software (ClaimVision™) to generate actionable data utilized by our team of patent attorneys and engineers in all our services.”

Source: RevenueBase Database · checked Sep 5, 2026
25Strong evidencePhoenix, AZ, United StatesHQ checked Sep 5, 202611-508 contacts →

Strong evidence

“Alliance IP provides world-class intellectual property services, including patent portfolio management, licensing, due diligence, and litigation support services.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 107 patent management software companies based in the United States

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

As of Sep 5, 2026
49.6%Verified-email coverage
26.1%Mobile-number coverage
29.0Average contacts per company
11-50Median size (employees)
6.5%Largest-city concentration · San Francisco
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
33
51-200
15
201-500
3
501-1,000
2
1,001-5,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 management software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “patent management software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names patent management software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among patent management software companies, and records with no verified work email. Companies headquartered outside United States 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 its RevenueBase Smart Search 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, 1,538 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names patent management software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 107 patent management software companies headquartered in the 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?

Maxval Group, INC, headquartered in Los Altos, tops this list with the largest team on record.

Which city has the most patent management software companies?

San Francisco leads with 7 headquartered companies, followed by New York (6) and Chicago (4).

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 1,538 verified decision-maker contacts tracked across these 107 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 Smart Search, 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.