Company lists · Data refreshed September 2026

Top 18 Patent litigation firms based in San Francisco, United States

RevenueBase identified 28 company matches for patent litigation firms associated with San Francisco, United States as of September 2026 and tracks 459 professional contacts across them, including 263 with verified work emails. Across the United States, New York is the largest hub for this category (88 companies); San Francisco has 28.

This list covers company matches for patent litigation firms associated with San Francisco, 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 20, 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 20, 2026 How this list was built
28Companies
459Contacts tracked
263Verified emails
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The 18 largest patent litigation firms based in San Francisco, United States

Ranked by team size
Top 18 of 28 company matches for patent litigation firms based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202651-200250 contacts →

Exact match

“Keker, Van Nest & Peters is a trial-practice litigation firm located in San Francisco.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“We are a boutique law firm specializing in intellectual property, technology law and related litigation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“We created Verso Law Group with a shared promise to tailor our firm’s focus to our clients’ objectives and expectations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Schox Patent Group developed the patent strategy and wrote the patents for some of the most iconic startups in the last decade, including Coinbase, Cruise, Duo, Joby, and Twilio.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Tyz Law Group PC is a boutique litigation and IP counseling firm comprised of former big law attorneys with highly specialized expertise in the technology sector.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-1011 contacts →

Exact match

“Cognition IP is a Y Combinator backed (YC W18) intellectual property law firm revolutionizing legal services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-1010 contacts →

Exact match

“Alto Litigation, PC represents parties seeking strong advocates in difficult circumstances.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

“Hakimi Law is a unique Business and Intellectual Property Firm focused on serving the long-term interests of our clients by providing comprehensive and in-depth legal services…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“Regional software, technology & intellectual property law firm.(1) Software Audits & Piracy Defense - BSA & SIIA software compliance, Microsoft, Adobe, Ansys, Autodesk, Siemens…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“We are patent and trademark law experts with decades of experience driven by a desire to help businesses succeed.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Since 1933, Owen, Wickersham & Erickson, P.C.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Singer IP is a boutique law firm devoted to intellectual property litigation and other technology-centric business disputes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“We are high-tech, IP, and business litigators who trained at premier law firms and now practice in an entrepreneurial setting.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Almanac IP Advisors LLP is an IP legal boutique that also offers patent landscaping, monetization, acquisition-side brokering and related services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Tectonic Law provides rock solid representation to our innovative clients by staying curious about each clients’ evolving business needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“RL Patents, LLC by Ricky Lam is a patent development and management firm serving small to large, and both private and public, technology companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Bay Area boutique patent law firm catering to the needs of startups.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“LexAnalytia, PC is a litigation boutique located in San Francisco, focusing on patent, copyright, trademark and trade secret matters.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 18 of 28 patent litigation firms based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 263 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Patent litigation firms based in San Francisco, United States at a glance

As of Sep 20, 2026
57.3%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
7
51-200
1

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 28 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 San Francisco, United States whose business descriptions match “patent litigation firms” 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 263 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 20, 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 litigation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many patent litigation firms are there based in San Francisco, United States?

RevenueBase identified 28 company matches for patent litigation firms associated with San Francisco, 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?

Keker, VAN Nest & Peters LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most patent litigation firms?

New York leads the United States with 88 company records, followed by Washington (65) and Chicago (61). San Francisco has 28.

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 263 professional contacts with verified work emails tracked across these 28 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 20, 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.