Company lists · Data refreshed September 2026

Top 25 Software patent law firms based in Switzerland

RevenueBase identified 119 software patent law firms headquartered in Switzerland as of September 2026 and tracks 815 professional contacts across them, including 402 with verified work emails and 16 with mobile numbers. Zurich is the largest hub.

This list covers software patent law firms headquartered in Switzerland, 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
119Companies
815Contacts tracked
402Verified emails
16Mobile numbers
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The 25 largest software patent law firms based in Switzerland

Ranked by team size
Top 25 of 119 software patent law firms based in Switzerland, 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 evidenceZurich, SwitzerlandHQ checked Sep 6, 202651-20053 contacts →

“Blum & Grob Attorneys at Law Ltd is one of the leading business law firms in Zurich with great expertise delivered by teams of highly qualified lawyers in a wide range of legal…”

Source: company website · checked Sep 6, 2026
2Strong evidenceZürich, SwitzerlandHQ checked Sep 6, 202651-20040 contacts →

“We are a leading Swiss patent attorney and law firm based in Zurich and offer our national and international clients advice in all areas of intellectual property law and related…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceBern, SwitzerlandHQ checked Sep 6, 202611-5027 contacts →

“Das Team von «Domenig & Partner Rechtsanwälte AG» besteht aus ausgewiesene Experten in den Bereichen Gesellschafts, Handels, Sanierungs- und IT-Recht.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceNeuchâtel, SwitzerlandHQ checked Sep 6, 202611-5026 contacts →

“P & TS is a firm specialized in intellectual property and the protection of inventions.”

Source: company website · checked Sep 6, 2026
5Partial evidenceWil, SwitzerlandHQ checked Sep 6, 202611-5026 contacts →

“We are one of the largest firms of patent attorneys in Switzerland, and currently have eleven patent attorneys authorized as representatives at the European Patent Office (of whom…”

Source: company website · checked Sep 6, 2026
6Partial evidenceLausanne, SwitzerlandHQ checked Sep 6, 202611-5021 contacts →

“Founded in 2006, Kasser Schlosser is a law firm composed of a dozen lawyers and jurists.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceZürich, SwitzerlandHQ checked Sep 6, 202611-5021 contacts →

“BAUR HÜRLIMANN AG ist eine wirtschaftsrechtlich ausgerichtete Anwaltskanzlei.”

Source: company website · checked Sep 6, 2026
8Partial evidenceZurich, SwitzerlandHQ checked Sep 6, 202611-5021 contacts →

“Being founded in 1910, Isler & Pedrazzini AG has grown from a medium-sized firm to one of the largest and leading intellectual property law firms in Switzerland.”

Source: company website · checked Sep 6, 2026
9Partial evidenceBern, SwitzerlandHQ checked Sep 6, 202651-20021 contacts →

“Mit unserer Kompetenz im Bereich Patente, Marken und Design arbeiten wir mit unseren Kunden die Schutzrechtsstrategie aus und setzen sie effizient und effektiv um, indem wir…”

Source: company website · checked Sep 6, 2026
10Partial evidenceGenève, SwitzerlandHQ checked Sep 6, 202611-5021 contacts →

“With a tradition of excellence, gained over generations, our law firm offers strategic, innovative and tailor-made solutions.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceZurich, SwitzerlandHQ checked Sep 6, 202651-20020 contacts →

“We advise and support our clients in all areas of intellectual property.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceLancy, SwitzerlandHQ checked Sep 6, 202611-5019 contacts →

“As one of the foremost Intellectual Property firms in Switzerland, KATZAROV provides personalized, strategic and effective solutions to protect intellectual property.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceCité, SwitzerlandHQ checked Sep 6, 202611-5019 contacts →

“We are a team of professional lawyers specializing in intellectual property.”

Source: company website · checked Sep 6, 2026
14Partial evidenceZug, SwitzerlandHQ checked Sep 6, 202611-5019 contacts →

“Our law firm was founded in 1981 in the city of Zug, Switzerland.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceEaux-vives, SwitzerlandHQ checked Sep 6, 202611-5018 contacts →

“Working alongside clients, embracing their projects, taking them further.”

Source: company website · checked Sep 6, 2026
16Strong evidenceZurich, SwitzerlandHQ checked Sep 6, 202611-5017 contacts →

“WEINMANN ZIMMERLI is a firm in central Zurich specialised in Swiss and international trademark, patent and other intellectual property law.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceLausanne, SwitzerlandHQ checked Sep 6, 202611-5016 contacts →

“Founded in 1998 by André Roland the Firm comprises IP experts who have the same commitment: Providing on a worldwide basis high quality services in the field of Intellectual…”

Source: company website · checked Sep 6, 2026
18Partial evidenceLausanne, SwitzerlandHQ checked Sep 6, 202611-5015 contacts →

“A boutique law firm assisting innovative businesses, successful entrepreneurs, top VCs and global brands navigate today's complex world.”

Source: company website · checked Sep 6, 2026
19Partial evidenceGenève, SwitzerlandHQ checked Sep 6, 202611-5013 contacts →

“Bugnion, Intellectual Property law firm established in 1924 is based in Geneva (Switzerland) and Lausanne (Switzerland).”

Source: company website · checked Sep 6, 2026
20Strong evidenceZurich, SwitzerlandHQ checked Sep 6, 202611-5013 contacts →

“Boutique firm IPrime fields a team of leading patent attorneys and attorneys-at-law with extensive experience in dealing with complex national and cross-border intellectual…”

Source: company website · checked Sep 6, 2026
21Partial evidenceBern, SwitzerlandHQ checked Sep 6, 202611-5011 contacts →

Patent and trademark attorneys based in Bern, Biel and Neuchâtel, Switzerland, since 1925.”

Source: company website · checked Sep 6, 2026
22Partial evidenceZürich, SwitzerlandHQ checked Sep 6, 202611-5011 contacts →

“Quadra is a specialised and innovative law firm with offices in Zurich, between Town Hall and Supreme Court.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceGeneva, SwitzerlandHQ checked Sep 6, 202611-5011 contacts →

“Gsmart-IP SA is an IP company composed of experienced legal professionals.”

Source: company website · checked Sep 6, 2026
24Partial evidenceArbon, SwitzerlandHQ checked Sep 6, 202611-5010 contacts →

“Being US patent attorneys operating through a Swiss-based firm, we're able to represent Swiss and US clients (companies and individuals) without limitation.”

Source: company website · checked Sep 6, 2026
25Partial evidenceStadtkreis 8 Riesbach, SwitzerlandHQ checked Sep 6, 202611-509 contacts →

“Mit unserer umfassenden Erfahrung begleiten wir Sie in Rechtsfragen rund um das Patent- und Markenrecht.”

Source: company website · checked Sep 6, 2026

Showing 25 of 119 software patent law firms based in Switzerland

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Software patent law firms based in Switzerland at a glance

As of Sep 6, 2026
49.3%Verified-email coverage
2.0%Mobile-number coverage
6.8Average contacts per company
1-10Median size (employees)
21.0%Largest-city concentration · Zurich
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
45
51-200
4
5,001-10,000
1

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 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 Switzerland 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 Switzerland 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, 402 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.

Software patent law firms by metro

  • Software patent law firms in Zurich25

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 Switzerland?

RevenueBase identified 119 software patent law firms headquartered in Switzerland 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?

Blum&grob Attorneys At LAW LTD, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most software patent law firms?

Zurich leads with 25 headquartered companies, followed by Basel (14) and Lausanne (9).

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 402 verified decision-maker contacts tracked across these 119 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.

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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.