Company lists · Data refreshed September 2026

Top 25 Trade secret law firms based in Germany

RevenueBase identified 274 trade secret law firms headquartered in Germany as of September 2026 and tracks 2,956 professional contacts across them, including 1,157 with verified work emails and 26 with mobile numbers. Munchen is the largest hub.

This list covers trade secret law firms headquartered in Germany, 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
274Companies
2,956Contacts tracked
1,157Verified emails
26Mobile numbers
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The 25 largest trade secret law firms based in Germany

Ranked by team size
Top 25 of 274 trade secret law firms based in Germany, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to trade secret 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 evidenceMunich, GermanyHQ checked Sep 6, 2026201-500194 contacts →

“GRÜNECKER is one of the largest Intellectual Property law firms in Europe.”

Source: company website · checked Sep 6, 2026
2Partial evidenceMunich, GermanyHQ checked Sep 6, 202651-200157 contacts →

“BARDEHLE PAGENBERG is one of the leading Intellectual Property law firms in Europe.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceMünchen, GermanyHQ checked Sep 6, 2026201-500138 contacts →

“Imprint: Data Protection Policy: As one of Germany's largest and best-known firms in the field of intellectual property, Maiwald’s foremost aim is to achieve the best possible…”

Source: company website · checked Sep 6, 2026
4Partial evidenceMunich, GermanyHQ checked Sep 6, 2026201-500119 contacts →

“VOSSIUS & PARTNER is a partnership of patent attorneys and attorneys-at-law with offices in Munich, Düsseldorf, Berlin and Basel.”

Source: company website · checked Sep 6, 2026
5Partial evidenceBremen, GermanyHQ checked Sep 6, 2026201-500114 contacts →

“Eisenführ Speiser is a full-service IP law firm with a mixed team of specialists including both patent attorneys and attorneys-at-law.”

Source: company website · checked Sep 6, 2026
6Partial evidenceDüsseldorf, GermanyHQ checked Sep 6, 202651-20070 contacts →

“COHAUSZ & FLORACK (C&F) is a law firm founded in 1954 with offices in Düsseldorf and Munich and a team of around 140 people.”

Source: company website · checked Sep 6, 2026
7Partial evidenceMunich, GermanyHQ checked Sep 6, 202651-20061 contacts →

“df-mp is a top firm in intellectual property law with an international outlook and a broad scope of specialized expertise.”

Source: company website · checked Sep 6, 2026
8Partial evidenceMünchen, GermanyHQ checked Sep 6, 202651-20040 contacts →

“A TRADITION OF EXPERTISE Lorenz Seidler Gossel has been one of the leading law firms in intellectual property for more than 50 years.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceKöln, GermanyHQ checked Sep 6, 202651-20040 contacts →

“dompatent by Kreisler Selting Werner: Customized solutions for over 70 years.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceMunich, GermanyHQ checked Sep 6, 202651-20038 contacts →

“Mitscherlich has been providing legal services in Intellectual Property since 1896.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceMunich, GermanyHQ checked Sep 6, 202651-20036 contacts →

“We defend your Intellectual Property.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceMunich, GermanyHQ checked Sep 6, 202651-20035 contacts →

“Weickmann & Weickmann PartmbB is one of the oldest and best-known IP firms in Germany.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceMunich, GermanyHQ checked Sep 6, 202651-20034 contacts →

“We provide comprehensive IP services in Germany and worldwide.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceBerlin, GermanyHQ checked Sep 6, 202611-5033 contacts →

“Lubberger Lehment is the result of similar experiences and corresponding aims.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceMunich, GermanyHQ checked Sep 6, 202651-20031 contacts →

“Zimmermann & Partner Patentanwälte mbB ist eine auf den gewerblichen Rechtsschutz spezialisierte, international tätige Patentanwaltskanzlei mit Standorten in München, Berlin…”

Source: company website · checked Sep 6, 2026
16Indirect evidenceMunich, GermanyHQ checked Sep 6, 202651-20026 contacts →

“Unsere Kanzlei wurde vor über 100 Jahren in Berlin als eine der ersten Patentanwaltskanzleien in Deutschland gegründet.”

Source: company website · checked Sep 6, 2026
17Partial evidenceMünchen And Hamburg, GermanyHQ checked Sep 6, 202651-20025 contacts →

“Müller Schupfner & Partner is an established full-service law firm in the field of Intellectual Property in Munich and in Hamburg.”

Source: company website · checked Sep 6, 2026
18Partial evidenceStuttgart, GermanyHQ checked Sep 6, 202651-20025 contacts →

“We are one of the largest IP law firms in the highly innovative and dynamic industrial region of Stuttgart/Germany.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceHamburg, GermanyHQ checked Sep 6, 202651-20024 contacts →

“THE SPECIALISTS FOR PROTECTION OF INTELLECTUAL PROPERTY Harmsen Utescher is active internationally for national and foreign clients.”

Source: company website · checked Sep 6, 2026
20Partial evidenceMünchen, GermanyHQ checked Sep 6, 202611-5024 contacts →

“Betten & Resch is a boutique firm specializing in all fields of IP law including patent, trademark, design, copyright, and unfair competition law.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceBochum, GermanyHQ checked Sep 6, 202651-20024 contacts →

“Recht und Technik sind keine Gegensätze.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceHamburg, GermanyHQ checked Sep 6, 202611-5023 contacts →

“KNPZ offers business-minded legal advice in the areas of intellectual property, information technology, and media.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceFreising, GermanyHQ checked Sep 6, 202651-20022 contacts →

“With over 45 years of experience KUHNEN & WACKER has become highly regarded internationally in the field of Intellectual Property.”

Source: company website · checked Sep 6, 2026
24Partial evidenceMünchen, GermanyHQ checked Sep 6, 202651-20021 contacts →

“Prinz & Partner, founded in 1928, is an Intellectual Property (IP) law firm that provides you with specialized legal advice in all areas relating to protecting and litigating…”

Source: company website · checked Sep 6, 2026
25Partial evidenceMunich, GermanyHQ checked Sep 6, 202651-20020 contacts →

“Müller-Boré is a well-established patent law firm with over 125 years of experience in the field of intellectual property representing renowned clients from all over the world.”

Source: company website · checked Sep 6, 2026

Showing 25 of 274 trade secret law firms based in Germany

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Trade secret law firms based in Germany at a glance

As of Sep 6, 2026
39.1%Verified-email coverage
0.9%Mobile-number coverage
10.8Average contacts per company
11-50Median size (employees)
18.6%Largest-city concentration · Munchen
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
115
51-200
29
201-500
5

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 trade secret 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 Germany whose own description of what they do matches “trade secret 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 trade secret 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 trade secret law firms, and records with no verified work email. Companies headquartered outside Germany 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, 1,157 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 trade secret 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 trade secret law firms are there based in Germany?

RevenueBase identified 274 trade secret law firms headquartered in Germany 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?

Grünecker, headquartered in Munchen, tops this list with the largest team on record.

Which city has the most trade secret law firms?

Munchen leads with 51 headquartered companies, followed by Munich (32) and Berlin (29).

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 1,157 verified decision-maker contacts tracked across these 274 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.