Company lists · Data refreshed September 2026

Top 25 Prior art search software companies based in the United States

RevenueBase identified 56 company matches for prior art search software companies associated with the United States as of September 2026 and tracks 352 professional contacts across them, including 134 with verified work emails and 130 with mobile numbers. Charlotte is the largest hub.

This list covers company matches for prior art search 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
56Companies
352Contacts tracked
134Verified emails
130Mobile numbers
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The 25 largest prior art search software companies based in the United States

Ranked by team size
Top 25 of 56 company matches for prior art search 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 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
2Exact matchPleasanton, CA, United StatesHQ recorded Sep 5, 202611-5028 contacts →

Exact match

“Relecura offers an AI platform that helps you manage patents and other technical data and derive actionable insights.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Sep 5, 202611-5018 contacts →

Exact match

“At Ensemble IP, we deliver actionable patent search reports that empower our clients to provide informed legal advice and help companies make smarter patent decisions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchVienna, VA, United StatesHQ recorded Sep 5, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchFremont, CA, United StatesHQ recorded Sep 5, 202611-5010 contacts →

Exact match

“IP Author: The Only Gen AI Patent Solution with an Integrated Patent Database Patent attorneys, the future is here-and it’s fully integrated.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Sep 5, 20261-1010 contacts →

Exact match

“PatentPlusAI is a technology company experienced in developing AI tools with a focus on patent law, and patent searching more specifically.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchWilmington, DE, United StatesHQ recorded Sep 5, 202651-20010 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchAllen, TX, United StatesHQ recorded Sep 5, 20261-109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchSomerville, MA, United StatesHQ recorded Sep 5, 20261-108 contacts →

Exact match

“Patent Bots provides a suite of essential and easy-to-use tools to help patent attorneys streamline tedious day-to-day work, submit stronger patent applications, deliver results…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchSan Diego, CA, United StatesHQ recorded Sep 5, 202651-2007 contacts →

Exact match

“TPR is a U.S.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchDE, United StatesHQ recorded Sep 5, 20261-107 contacts →

Exact match

“We automate patent infringement detection.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 20261-106 contacts →

Exact match

“Patent quality is one of the biggest unsolved problems in innovation.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Sep 5, 20261-105 contacts →

Exact match

“Ipelint was created with a singular purpose – to promote and foster innovation.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchAlexandria, VA, United StatesHQ recorded Sep 5, 202611-505 contacts →

Exact match

“At Kramer IP Search, we perform in-depth searches across the most relevant patent classes and subclasses according to the U.S.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchMaui, HI, United StatesHQ recorded Sep 5, 202651-2004 contacts →

Exact match

“Quantify IP was founded as Computer Software Associates Inc.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchPasadena, CA, United StatesHQ recorded Sep 5, 202611-504 contacts →

Exact match

“We help patent attorneys and innovators make important, profitable decisions with confidence and ease.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchArlington, VA, United StatesHQ recorded Sep 5, 20261-103 contacts →

Exact match

“Patent Research for Patent Attorneys DeMarcoIP is a full service patent research firm that combines knowledge and experience to provide patent attorneys with the highest quality…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 20261-103 contacts →

Exact match

“The ultimate patent assistant.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchBerkeley, CA, United StatesHQ recorded Sep 5, 20261-103 contacts →

Exact match

“IP Checkups is a patent software firm located in Berkeley, California.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchPortland, United StatesHQ recorded Sep 5, 20261-102 contacts →

Exact match

“With decades of experience and access to the world's premier patent and technical literature databases, Mc2 Research Group is an ideal resource to use for your information needs.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchWalnut, CA, United StatesHQ recorded Sep 5, 202611-502 contacts →

Exact match

“We are a closed group of patent prior art search experts spread over various continents.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchCharlotte, NC, United StatesHQ recorded Sep 5, 20261-102 contacts →

Exact match

“Comprehensive patent search and analysis services.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchOxon Hill, MD, United StatesHQ recorded Sep 5, 20261-101 contacts →

Exact match

“Our experienced research team searches over 100 million patents and applications from 130 countries, examining U.S.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchFoster City, CA, United StatesHQ recorded Sep 5, 20261-101 contacts →

Exact match

“PatentPal is building language technology to empower lawyers.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchCincinnati, OH, United StatesHQ recorded Sep 5, 20261-101 contacts →

Exact match

“IP Toolworks is a legal software company, based in Cincinnati, OH, that provides software which assists in patent prosecution.”

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

Showing 25 of 56 prior art search software companies based in the United States

See the full list, filter by size, metro and specialty, and access 134 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Prior art search software companies based in the United States at a glance

As of Sep 5, 2026
38.1%Verified-email coverage
36.9%Mobile-number coverage
6.3Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · Charlotte
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
16
51-200
5
201-500
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 “prior art search 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 134 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 “prior art search software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prior art search software companies are there based in the United States?

RevenueBase identified 56 company matches for prior art search 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?

Global Patent Solutions LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most prior art search software companies?

Charlotte leads with 3 company records, followed by Chicago (3) and San Francisco (3).

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 134 professional contacts with verified work emails tracked across these 56 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.