Company lists · Data refreshed September 2026

Top 25 International patent law firms based in Belgium

RevenueBase identified 43 company matches for international patent law firms associated with Belgium as of September 2026 and tracks 552 professional contacts across them, including 282 with verified work emails and 12 with mobile numbers. Brussels is the largest hub.

This list covers company matches for international patent law firms associated with Belgium, 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 4, 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 4, 2026 How this list was built
43Companies
552Contacts tracked
282Verified emails
12Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest international patent law firms based in Belgium

Ranked by team size
Top 25 of 43 company matches for international patent law firms based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchBelgiumHQ recorded Sep 4, 202651-20070 contacts →

Exact match

“Valipat provides a streamlined, cost-effective solution for European Patent Validation across all jurisdictions, managing translations and filings through a coordinated end-to-end…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2Exact matchSint-martens-latem, BelgiumHQ recorded Sep 4, 202611-5046 contacts →

Exact match

“Since De Clercq & Partners has been dedicated to helping businesses protect their innovations and creativity.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Sep 4, 202611-5043 contacts →

Exact match

“Your national and cross-border business activities require a service matching your needs.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4Exact matchAntwerp, BelgiumHQ recorded Sep 4, 202611-5039 contacts →

Exact match

“ARTES is a business law firm specialized in Intellectual Property (IP), Information Technology (IT), Privacy & Security.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchDiegem Brussels, BelgiumHQ recorded Sep 4, 202611-5035 contacts →

Exact match

“Calysta is a modern Intellectual Property firm (IP firm).”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchLa Hulpe, BelgiumHQ recorded Sep 4, 202611-5024 contacts →

Exact match

“WHO?”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Sep 4, 202611-5017 contacts →

Exact match

“Praxislaw is an independent law firm for almost 50 years.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchGhent, BelgiumHQ recorded Sep 4, 202611-5016 contacts →

Exact match

“IFORI is an IP/IT-law boutique, we are happy to assist you in protecting your IP (trademarks, patents, models, copyrights, etc.) and in the preparation and negotiation of ICT, R&D…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchKortrijk, BelgiumHQ recorded Sep 4, 202611-5012 contacts →

Exact match

“OUR COMPANY Since 1981 KOB has ensured the adequate protection of your intellectual property against counterfeiting in Belgium and abroad.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchAntwerp, BelgiumHQ recorded Sep 4, 202611-5011 contacts →

Exact match

“Belgian and European Patent attorneys.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11Exact matchAntwerp, BelgiumHQ recorded Sep 4, 20261-109 contacts →

Exact match

“Pitch is a law & IP firm that provides legal solutions to creative and innovative entrepreneurs.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchGhent, BelgiumHQ recorded Sep 4, 20261-108 contacts →

Exact match

“Focused primarily on commercial, IP, IT and data protection, AContrario is a law firm offering professional, top-notch and personalized legal advice.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13Exact matchBelgiumHQ recorded Sep 4, 20261-106 contacts →

Exact match

“Inteo is a Belgian law firm focused on intellectual property law and related practice areas.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchBelgiumHQ recorded Sep 4, 20261-104 contacts →

Exact match

“For us, protecting intellectual property is more than just a career choice-it’s our passion.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchEtterbeek, BelgiumHQ recorded Sep 4, 202611-503 contacts →

Exact match

“ICOSA Europe is an IP Law firm dedicated to Life Sciences, Chemistry and Medical Device.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchBelgiumHQ recorded Sep 4, 20261-103 contacts →

Exact match

“Au service des entreprises et des particuliers, notre Cabinet vous propose son expertise et ses compétences pointues dans le conseil juridique et la défense de vos intérêts.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17Exact matchLouvain-La-Neuve, BelgiumHQ recorded Sep 4, 20261-103 contacts →

Exact match

“Pecher & Partners est un cabinet de conseils en brevets.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18Exact matchBelgiumHQ recorded Sep 4, 20261-103 contacts →

Exact match

“We are a firm of intellectual property consultants specializing in patents, trademarks, designs, copyright, domain names.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchBelgiumHQ recorded Sep 4, 20261-103 contacts →

Exact match

“Notre équipe bénéficie d’une expérience reconnue dans le domaine du droit des affaires.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20Exact matchAalst, BelgiumHQ recorded Sep 4, 20261-103 contacts →

Exact match

“Legal services for creatives and innovative companies.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21Exact matchSint-Joris-Winge, BelgiumHQ recorded Sep 4, 20261-103 contacts →

Exact match

“Patent consultancy.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22Exact matchBrussels, BelgiumHQ recorded Sep 4, 20261-102 contacts →

Exact match

“Linden & De Roeck has been founded in 2017 by Bénédicte Linden and Carole De Roeck, two passionate IP attorneys with 20 years of experience each.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23Exact matchWijnegem, BelgiumHQ recorded Sep 4, 20261-101 contacts →

Exact match

“PEENEN-IP is an IP company based in Wijnegem, Belgium, offering allround trademark and design protection services.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24Exact matchEvergem, BelgiumHQ recorded Sep 4, 20261-101 contacts →

Exact match

“Patent Attorney”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
25Exact matchBelgiumHQ recorded Sep 4, 20261-101 contacts →

Exact match

“Advocatenkantoor gespecialiseerd in het ondernemingsrecht, vennootschapsrecht en M&A, IP- en IT-recht, aansprakelijkheidsrecht, bouw- en vastgoedrecht, en conflictbeheersing en…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 25 of 43 international patent law firms based in Belgium

See the full list, filter by size, metro and specialty, and access 282 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

International patent law firms based in Belgium at a glance

As of Sep 4, 2026
51.1%Verified-email coverage
2.2%Mobile-number coverage
12.8Average contacts per company
1-10Median size (employees)
11.6%Largest-city concentration · Brussels
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
11
51-200
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 Belgium whose business descriptions match “international patent law 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 282 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 4, 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 “international patent law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international patent law firms are there based in Belgium?

RevenueBase identified 43 company matches for international patent law firms associated with Belgium 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?

Valipat tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most international patent law firms?

Brussels leads with 5 company records, followed by Antwerp (5) and Etterbeek (2).

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 282 professional contacts with verified work emails tracked across these 43 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 43 international patent law firms based in Belgium. 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 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.