Company lists · Data refreshed September 2026

Top 25 Trademark law firms based in Switzerland

RevenueBase identified 67 trademark law firms headquartered in Switzerland as of September 2026 and tracks 445 professional contacts across them, including 235 with verified work emails and 12 with mobile numbers. Zurich is the largest hub.

This list covers trademark 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
67Companies
445Contacts tracked
235Verified emails
12Mobile numbers
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The 25 largest trademark law firms based in Switzerland

Ranked by team size
Top 25 of 67 trademark 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 trademark 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 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
2Indirect 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
3Partial 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
4Indirect 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
5Indirect 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
6Indirect 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
7Indirect 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
8Indirect 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
9Strong 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
10Indirect 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
11Partial 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
12Partial 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
13Partial 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
14Indirect 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
15Indirect 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
16Indirect 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
17Partial evidenceZürich 6, SwitzerlandHQ checked Sep 6, 202611-509 contacts →

“freigutpartners is an association of highly specialised attorneys at law and patent attorneys in the field of intellectual property law and related law fields.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceLugano, SwitzerlandHQ checked Sep 6, 202611-508 contacts →

“M.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceZürich, SwitzerlandHQ checked Sep 6, 202611-508 contacts →
Source: company website · checked Sep 6, 2026
20Partial evidenceWinterthur, SwitzerlandHQ checked Sep 6, 20261-108 contacts →

“We are a group of intellectual property law specialists with decades of experience in multinational companies or as consultants in various law firms.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceNeuchâtel, SwitzerlandHQ checked Sep 6, 202611-507 contacts →

“Swiss & European Intellectual Property Attorneys.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceGeneva, SwitzerlandHQ checked Sep 6, 20261-107 contacts →

“SEDIN helps you to protect your valuable business assets from the creation of your ideas until the launch of your products and services in the market.”

Source: company website · checked Sep 6, 2026
23Strong evidenceZurich, SwitzerlandHQ checked Sep 6, 202611-507 contacts →

“Dedicated patent and trademark attorneys / attorneys at law providing comprehensive advice and legal representation in all fields of intellectual property.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceLugano, SwitzerlandHQ checked Sep 6, 20261-107 contacts →

“FABIANO, FRANKE & MGT Sagl was founded in Lugano in 2015 and has been an increasingly present player in the Swiss IP consultancy market ever since.”

Source: company website · checked Sep 6, 2026
25Indirect evidence2300 La Chaux-de-fonds, SwitzerlandHQ checked Sep 6, 20261-106 contacts →

“Ever since its foundation in the early 1970s, Soprintel has dedicated its activities to the protection of intellectual property rights, in Switzerland and throughout the whole…”

Source: company website · checked Sep 6, 2026

Showing 25 of 67 trademark law firms based in Switzerland

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Trademark law firms based in Switzerland at a glance

As of Sep 6, 2026
52.8%Verified-email coverage
2.7%Mobile-number coverage
6.6Average contacts per company
1-10Median size (employees)
20.9%Largest-city concentration · Zurich
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
30
51-200
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 trademark 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 “trademark 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 trademark 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 trademark 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, 235 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 trademark 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 trademark law firms are there based in Switzerland?

RevenueBase identified 67 trademark 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?

Rentsch Partner AG, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most trademark law firms?

Zurich leads with 14 headquartered companies, followed by Geneva (6) and Basel (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 235 verified decision-maker contacts tracked across these 67 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.