Company lists · Data refreshed September 2026

Top 15 Intellectual property litigation firms based in Norway

RevenueBase identified 26 intellectual property litigation firms headquartered in Norway as of September 2026 and tracks 347 professional contacts across them, including 139 with verified work emails. Oslo is the largest hub.

This list covers intellectual property litigation firms headquartered in Norway, 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 20, 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 20, 2026 86% judged on-target in blind review
26Companies
347Contacts tracked
139Verified emails
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The 15 largest intellectual property litigation firms based in Norway

Ranked by team size
Top 15 of 26 intellectual property litigation firms based in Norway, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property litigation 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
1Indirect evidenceOslo, NorwayHQ checked Sep 20, 202651-200118 contacts →

Indirect evidence

“Law firm based in Oslo, Norway with branch offices in Bergen, Sandefjord, Stavanger, Gol, Haugesund, Tromsø and Hamar.”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceOslo, NorwayHQ checked Sep 20, 202651-20053 contacts →

Strong evidence

“Bryn Aarflot is Norway’s leading full service intellectual property firm, and has regularly been ranked by the renowned, independent publication Managing Intellectual Property…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceBergen, NorwayHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceStavanger, NorwayHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“Our internationally-recognised team of attorneys offer a comprehensive range of patent and trademark-related services.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceNorwayHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“GjessingReimers is a Norwegian boutique IP and technology law firm.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceOslo, NorwayHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Vaar er et advokatfirma som er spesialisert innenfor anskaffelser, teknologi, personvern og tilgrensende områder.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceOslo, NorwayHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Protector IP is a full-service IP consultancy and one of Norway’s leading IP firms.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceOslo, NorwayHQ checked Sep 20, 20261-104 contacts →

Strong evidence

“Gille advokater DA is a boutique firm within the fields of- IT law - Intellectual Property Rights - Public procurement - Delivery contract, construction law and offshore -…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNorwayHQ checked Sep 20, 202651-2004 contacts →

Indirect evidence

“Onsagers is one of the leading IP Strategy law firms in Norway, serving larger clients both domestic and abroad that seek to gain an IP-strategy that result in a competitive…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceOslo, NorwayHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“LIGL IP Consult er et rådgivningsfirma med fokus på strategisk utvikling og kommersiell utnyttelse av immaterielle rettigheter (IPR).”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceOslo, NorwayHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Hjelseth Advokatfirma hjelper private selskaper og personer med juridiske problemstillinger i nærings- og arbeidslivet.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceOslo, NorwayHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“Apace IP AS is a Norwegian IP consulting firm that offers services for the protection and acquisition of intellectual property rights such as patents, trademarks and designs.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceÅlesund, NorwayHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“Konnexus is a consultancy company which combines legal knowledge and commercial expertise to advise on the protection and management of Intellectual Property Rights and the…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceBergen, NorwayHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Birk sine kjerneområder er eiendom og selskapsrett.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceOslo, NorwayHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Zipip is a Norwegian IP strategy firm that lets you build lasting competitive advantages with smart use of IP - Trademarks, design, patents, and strategy.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 15 of 26 intellectual property litigation firms based in Norway

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Intellectual property litigation firms based in Norway at a glance

As of Sep 20, 2026
40.1%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
61.5%Largest-city concentration · Oslo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
6
51-200
4

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 26 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 intellectual property litigation 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 Norway whose own description of what they do matches “intellectual property litigation 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 intellectual property litigation 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 intellectual property litigation firms, and records with no verified work email. Companies headquartered outside Norway 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, 139 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 20, 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 intellectual property litigation 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 intellectual property litigation firms are there based in Norway?

RevenueBase identified 26 intellectual property litigation firms headquartered in Norway 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?

Elden Advokatfirma AS, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most intellectual property litigation firms?

Oslo leads with 16 headquartered companies, followed by Bergen (3) and Alesund (1).

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 139 verified decision-maker contacts tracked across these 26 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 20, 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.