Company lists · Data refreshed September 2026

Top 25 Software patent law firms based in Boston, United States

RevenueBase identified 72 software patent law firms headquartered in Boston, United States as of September 2026 and tracks 4,761 professional contacts across them, including 2,689 with verified work emails. New York is the largest hub.

This list covers software patent law firms headquartered in Boston, 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 6, 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 6, 2026 86% judged on-target in blind review
72Companies
4,761Contacts tracked
2,689Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest software patent law firms based in Boston, United States

Ranked by team size
Top 25 of 72 software patent law firms based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software patent law firms: 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
1Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 20261,001-5,0001,326 contacts →

“Mintz is a full-service law firm serving clients in the life sciences, energy, private equity, and technology industries.”

Source: company website · checked Sep 6, 2026
2Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 20261,001-5,0001,167 contacts →

“As the leading intellectual property law firm, we help innovators change the world through our unmatched litigation, prosecution, and post-grant experience across venues and…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 2026201-500428 contacts →

“Wolf, Greenfield & Sacks, P.C.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 2026201-500364 contacts →

“Welcome to Nutter, where legal expertise meets unparalleled dedication.”

Source: company website · checked Sep 6, 2026
5Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 2026201-500359 contacts →

“As an international law firm with innovation in our DNA, we attract clients that are visionaries, trailblazers and game changers.”

Source: company website · checked Sep 6, 2026
6Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 2026201-500254 contacts →

“Burns & Levinson is a full-service, Boston-based law firm, with more than 125 attorneys in Massachusetts and Rhode Island.”

Source: company website · checked Sep 6, 2026
7Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-200104 contacts →

“Clark+Elbing is a top-tier intellectual property (IP) law firm focused on protecting and promoting innovations in life science, chemistry, devices, and diagnostics.”

Source: company website · checked Sep 6, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-200100 contacts →

“Hamilton Brook Smith Reynolds is a leading law firm specializing in intellectual property law.”

Source: company website · checked Sep 6, 2026
9Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5066 contacts →

“Ruberto, Israel & Weiner is a well established business law firm based in Boston, providing legal services to a diverse client base throughout the region, across the U.S.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-20062 contacts →

“Lando & Anastasi has received national recognition for our practice, aggressive approach to serving clients' needs, and for our supportive and collaborative firm culture.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5053 contacts →
Source: company website · checked Sep 6, 2026
12Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-20047 contacts →

“Caldwell is a premier global law firm at the forefront of innovation and legal excellence delivering best-in class intellectual property, litigation, and corporate advice.”

Source: company website · checked Sep 6, 2026
13Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-20046 contacts →

“For over three decades, Global Prior Art has provided unparalleled support to leading law firms and companies in the areas of intellectual property management and strategic…”

Source: company website · checked Sep 6, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5044 contacts →

“For more than twenty-five years, Adler, Cohen, Harvey, Wakeman & Guekguezian has consistently delivered successful results defending our clients in civil litigation and licensing…”

Source: company website · checked Sep 6, 2026
15Strong evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-20044 contacts →

“Sunstein LLP is a boutique Intellectual Property firm with a 40-year history of success and expertise in all areas of IP law including litigation, patent and trademark…”

Source: company website · checked Sep 6, 2026
16Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5036 contacts →

“Cesari and McKenna is an intellectual property law firm representing clients ranging from individuals to emerging and established companies.”

Source: company website · checked Sep 6, 2026
17Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5030 contacts →

“DLLP is a full-service law firm dedicated to offering the highest level of strategic counsel.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-20029 contacts →

“Unraveling Complexity A business is a complex entity.”

Source: company website · checked Sep 6, 2026
19Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5017 contacts →

“Archway Research is a financial and management consulting firm with over 25 years of experience providing exceptional professional services to law firms, their clients, and other…”

Source: company website · checked Sep 6, 2026
20Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5011 contacts →

“At the law firm of Gilman, McLaughlin & Hanrahan, LLP, we have been serving individuals and businesses in and around Boston, eastern Massachusetts and Cape Cod since 1975.”

Source: company website · checked Sep 6, 2026
21Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-20010 contacts →

“For over 100 years, Rubin and Rudman's attorneys have helped shape the laws of changing times.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 20261-1010 contacts →

“Strang Scott is a dynamic business transaction and litigation firm, dedicated to serving the needs of business of all sizes.”

Source: company website · checked Sep 6, 2026
23Strong evidenceBoston, MA, United StatesHQ checked Sep 6, 20261-1010 contacts →

“The Hsuanyeh Law Group (“HLG”) was founded by inventor-entrepreneur Hsuanyeh Chang, with a doctorate in theoretical physics and extensive experience in patent preparation…”

Source: company website · checked Sep 6, 2026
24Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 20261-1010 contacts →

“We are pleased to announce that, effective April 1, 2018, the attorneys, paralegals and support staff formerly with Governo Law Firm LLC have moved to Smith Duggan Buell & Rufo…”

Source: company website · checked Sep 6, 2026
25Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 20261-108 contacts →

“The law firm of Laredo & Smith, LLP provides respected advice and creative representation in business litigation, white collar criminal defense and government investigations…”

Source: company website · checked Sep 6, 2026

Showing 25 of 72 software patent law firms based in Boston, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,689 reachable decision-makers.

Free signup · no credit card

View the full list →

Software patent law firms based in Boston, United States at a glance

As of Sep 6, 2026
56.5%Verified-email coverage
66.1Average contacts per company
1-10Median size (employees)
450.0%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
15
51-200
10
201-500
4
501-1,000
1
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 72 companies.

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 software patent law firms, 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 Boston, United States whose own description of what they do matches “software patent law firms”. 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 software patent law firms), 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 software patent law firms, and records with no verified work email. Companies headquartered outside Boston 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, 2,689 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 6, 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 software patent law firms, 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 software patent law firms are there based in Boston, United States?

RevenueBase identified 72 software patent law firms headquartered in Boston, 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?

MINTZ, headquartered in Boston, tops this list with the largest team on record.

Which city has the most software patent law firms?

New York leads with 324 headquartered companies, followed by Chicago (175) and Los Angeles (160).

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 2,689 verified decision-maker contacts tracked across these 72 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 72 software patent law firms based in Boston, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.