Company lists · Data refreshed September 2026

Top 25 Ip portfolio management software companies based in the United Kingdom

RevenueBase identified 128 ip portfolio management software companies headquartered in the United Kingdom as of September 2026 and tracks 3,431 professional contacts across them, including 2,117 with verified work emails and 218 with mobile numbers. London is the largest hub.

This list covers ip portfolio management software companies headquartered in the United Kingdom, 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 4, 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 4, 2026 86% judged on-target in blind review
128Companies
3,431Contacts tracked
2,117Verified emails
218Mobile numbers
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The 25 largest ip portfolio management software companies based in the United Kingdom

Ranked by team size
Top 25 of 128 ip portfolio management software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to ip portfolio management software companies: 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 evidenceLondon, United KingdomHQ checked Sep 4, 2026501-1,000568 contacts →

Partial evidence

“We’re true specialists – focusing on IP and IP alone.”

Source: RevenueBase Database · checked Sep 4, 2026
2Indirect evidenceLeeds, United KingdomHQ checked Sep 4, 2026201-500541 contacts →

Indirect evidence

“HGF is one of Europe’s largest firms of Intellectual Property specialists.”

Source: RevenueBase Database · checked Sep 4, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026201-500231 contacts →

Indirect evidence

“Founded in 1920, Dehns is one of Europe’s largest full service intellectual property firms, with offices in London, Munich, Oslo, Oxford, Bristol, Brighton, Manchester and…”

Source: RevenueBase Database · checked Sep 4, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026201-500225 contacts →

Indirect evidence

“J A Kemp is a firm packed with patent and trade mark attorneys at the top of their game, renowned for their technical excellence, human engagement and trusted advice.”

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceHalifax, United KingdomHQ checked Sep 4, 202651-200171 contacts →

Indirect evidence

“Appleyard Lees is a leading intellectual property law firm, with over eighty patent and trade mark attorneys and litigators.”

Source: RevenueBase Database · checked Sep 4, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 4, 202651-200166 contacts →

Partial evidence

“We are a leading European IP patent, design and trade mark firm recognised throughout the IP world for its commercial awareness and commitment to clients.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceBristol, United KingdomHQ checked Sep 4, 2026201-500145 contacts →

Indirect evidence

“Covering the whole IPR Lifespan™, our full-service offering is designed to ensure that our clients have their creativity defended, advantage realised and talent rewarded.”

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 4, 202651-200112 contacts →

Indirect evidence

“Gill Jennings & Every LLP is a leading firm of European Patent and Trade Mark Attorneys with offices in London and Munich.”

Source: RevenueBase Database · checked Sep 4, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 4, 202651-200110 contacts →

Partial evidence

“Keltie is a European IP firm with a unique personality.”

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 4, 202651-20047 contacts →

Indirect evidence

“We help technology companies protect and commercialise their intellectual property across the UK and Europe.”

Source: RevenueBase Database · checked Sep 4, 2026
11Partial evidenceToft, United KingdomHQ checked Sep 4, 202651-20045 contacts →

Partial evidence

“EMPOWERING YOUR BUSINESS WITH THE RIGHT IP SOLUTION At Stratagem, we’ve been helping businesses turn ideas into assets since Our vision is simple: a future where intellectual…”

Source: RevenueBase Database · checked Sep 4, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 4, 202651-20044 contacts →

Partial evidence

“A specialist firm of patent attorneys, trade mark attorneys, design attorneys & IP litigators, Beck Greener has offices in London and close to the EUIPO in Alicante.”

Source: RevenueBase Database · checked Sep 4, 2026
13Partial evidenceLeeds, United KingdomHQ checked Sep 4, 202611-5039 contacts →

Partial evidence

“Equinox is Questel's connected, AI-assisted intellectual property management system (IPMS).”

Source: RevenueBase Database · checked Sep 4, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 4, 202611-5034 contacts →

Partial evidence

“Solve Intelligence is the leading AI patent solution for IP teams and legal professionals globally.”

Source: RevenueBase Database · checked Sep 4, 2026
15Partial evidenceCroydon, United KingdomHQ checked Sep 4, 2026n/a34 contacts →

Partial evidence

“We act for clients in all areas of IP Law, particularly patent, trade mark, design right and copyright law.”

Source: RevenueBase Database · checked Sep 4, 2026
16Partial evidenceCheltenham, United KingdomHQ checked Sep 4, 202651-20033 contacts →

Partial evidence

“As a leading firm of Patent and Trade Mark attorneys Wynne-Jones excels in the provision of IP consultancy by means of a personally tailored service that identifies and satisfies…”

Source: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceIpswich, United KingdomHQ checked Sep 4, 202611-5024 contacts →

Indirect evidence

“Dummett Copp LLP is a firm of patent and trade mark attorneys established for over 25 years.”

Source: RevenueBase Database · checked Sep 4, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 4, 202611-5023 contacts →

Partial evidence

“Managing IP is the world's leading source of analysis on all IP developments worldwide.”

Source: RevenueBase Database · checked Sep 4, 2026
19Indirect evidenceFarnham, United KingdomHQ checked Sep 4, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026
20Partial evidenceGlasgow, United KingdomHQ checked Sep 4, 202611-5022 contacts →

Partial evidence

“Companies don't always get clear and easy to digest guidance on how best to protect and manage their IP.”

Source: RevenueBase Database · checked Sep 4, 2026
21Partial evidenceReading, United KingdomHQ checked Sep 4, 202611-5020 contacts →

Partial evidence

“WebTMS Limited and Intellectual Property Online have been providing and developing trademark management systems since 1997 and have regularly appeared at the top of independent…”

Source: RevenueBase Database · checked Sep 4, 2026
22Indirect evidencePontypridd, United KingdomHQ checked Sep 4, 202611-5020 contacts →

Indirect evidence

“We are a leading specialist provider of patent, design, and trade mark search and analysis.”

Source: RevenueBase Database · checked Sep 4, 2026
23Indirect evidenceYork, United KingdomHQ checked Sep 4, 202611-5019 contacts →

Indirect evidence

“Secerna is a firm of commercially focussed Chartered Patent and Trade Mark Attorneys & European Patent Attorneys.”

Source: RevenueBase Database · checked Sep 4, 2026
24Indirect evidenceGlasgow, United KingdomHQ checked Sep 4, 202611-5017 contacts →

Indirect evidence

“WHO WE ARE We are chartered UK and European patent, trade mark and design attorneys.”

Source: RevenueBase Database · checked Sep 4, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 4, 202611-5016 contacts →

Partial evidence

“A team of award-winning highly experienced Chartered Patent Attorneys, European Patent Attorneys, UK and EU Trade Mark Attorneys and IP litigators with a fresh strategic approach…”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 128 ip portfolio management software companies based in the United Kingdom

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Ip portfolio management software companies based in the United Kingdom at a glance

As of Sep 4, 2026
61.7%Verified-email coverage
6.4%Mobile-number coverage
26.8Average contacts per company
11-50Median size (employees)
37.5%Largest-city concentration · London
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
44
51-200
14
201-500
5
501-1,000
2

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 ip portfolio management software companies, 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 the United Kingdom whose own description of what they do matches “ip portfolio management software companies”. 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 ip portfolio management software companies), 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 ip portfolio management software companies, and records with no verified work email. Companies headquartered outside United Kingdom 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, 2,117 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 4, 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.

Ip portfolio management software companies by metro

  • Ip portfolio management software companies in London48

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 ip portfolio management software companies, 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 ip portfolio management software companies are there based in the United Kingdom?

RevenueBase identified 128 ip portfolio management software companies headquartered in the United Kingdom 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?

Marks & Clerk, headquartered in Oxford, tops this list with the largest team on record.

Which city has the most ip portfolio management software companies?

London leads with 48 headquartered companies, followed by Cambridge (5) and Leeds (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 2,117 verified decision-maker contacts tracked across these 128 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 4, 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.