Company lists · Data refreshed September 2026

Top 25 Intellectual property management firms based in Australia

RevenueBase identified 152 intellectual property management firms headquartered in Australia as of September 2026 and tracks 2,043 professional contacts across them, including 1,212 with verified work emails. Sydney is the largest hub.

This list covers intellectual property management firms headquartered in Australia, 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 17, 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 17, 2026 86% judged on-target in blind review
152Companies
2,043Contacts tracked
1,212Verified emails
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The 25 largest intellectual property management firms based in Australia

Ranked by team size
Top 25 of 152 intellectual property management firms based in Australia, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property management 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
1Strong evidenceSydney, AustraliaHQ checked Sep 17, 2026201-500369 contacts →

Strong evidence

“Spruson & Ferguson is a leading provider of intellectual property (IP) services across the Asia-Pacific region, with more than 490 staff working from our offices in Bangkok…”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceMelbourne, AustraliaHQ checked Sep 17, 2026201-500215 contacts →

Strong evidence

“Davies Collison Cave provides an extensive range of strategically focused intellectual property services including expert advice in patents, trade marks, domain names, trade…”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceSydney, AustraliaHQ checked Sep 17, 2026201-500191 contacts →

Strong evidence

“Since being founded more than 75 years ago, we have become Australia’s most trusted intellectual property firm with offices across the country and a well-established presence in…”

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceMelbourne, AustraliaHQ checked Sep 17, 2026201-500179 contacts →

Strong evidence

Intellectual property has always been about protecting and safeguarding a client’s most precious and valuable assets – their ideas.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceSydney, AustraliaHQ checked Sep 17, 20261,001-5,000137 contacts →

Strong evidence

“IPH is an international intellectual property services group, a network of five member firms working throughout 26 global IP jurisdictions with clients in more than 25 countries.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceMelbourne, AustraliaHQ checked Sep 17, 202651-200101 contacts →

Strong evidence

“Phillips Ormonde Fitzpatrick is a leading full service intellectual property firm in Australia.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceAustraliaHQ checked Sep 17, 202651-20074 contacts →

Indirect evidence

“Wrays - working with clients locally and globally to protect, grow and defend their IP assets.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 17, 202651-20074 contacts →

Indirect evidence

“Every idea has the potential to change the future.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceAdelaide, AustraliaHQ checked Sep 17, 202651-20044 contacts →

Indirect evidence

“Madderns is a leading Patent and Trade Mark Attorney firm that helps Australian and New Zealand businesses take their great ideas to the world.”

Source: RevenueBase Database · checked Sep 17, 2026
10Strong evidenceRed Hill, AustraliaHQ checked Sep 17, 202611-5035 contacts →

Strong evidence

“MBIP is an independent, boutique intellectual property firm, based in Brisbane & Melbourne, Australia.”

Source: RevenueBase Database · checked Sep 17, 2026
11Strong evidenceSydney, AustraliaHQ checked Sep 17, 202611-5033 contacts →

Strong evidence

“Simpsons was founded in 1986 by Shane Simpson AM with a clear purpose: to assist those in the creative and cultural sectors and those in need of specialist intellectual property…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceMelbourne, AustraliaHQ checked Sep 17, 2026201-50033 contacts →

Indirect evidence

“Your IP Partner across Asia Pacific.”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceSydney, AustraliaHQ checked Sep 17, 202611-5031 contacts →

Strong evidence

“Banki Haddock Fiora is an Australian commercial law firm specialising in intellectual property, technology and media law.”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceSydney, AustraliaHQ checked Sep 17, 202611-5018 contacts →

Strong evidence

“Pearce IP is an award winning, market leading, specialist intellectual property firm offering life sciences focussed lawyers and attorneys with science backgrounds.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceBrisbane, AustraliaHQ checked Sep 17, 202611-5018 contacts →

Indirect evidence

“Since 1981, Pizzeys have been providing practical, personalised and responsive service to protect and enforce patents, trade marks and designs.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 17, 202651-20018 contacts →

Indirect evidence

“On 1 November 2021, Shelston IP and Spruson & Ferguson (Australia) joined to create Australia’s largest IP firm, operating under the Spruson & Ferguson brand.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“Halfords IP is a proudly independent, boutique patent and trade mark attorney firm.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 17, 202611-5015 contacts →

Indirect evidence

“We’re not just IP experts – we’re your strategic growth partners.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceSydney, AustraliaHQ checked Sep 17, 202611-5014 contacts →

Strong evidence

“Baxter IP is a full-service Australian & NZ patent and trademark attorney firm offering searches, filings and enforcement of intellectual property rights internationally.”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceSydney, AustraliaHQ checked Sep 17, 20261-1013 contacts →

Strong evidence

“Wallington-Dummer specialises in the needs of innovators in the early stages of developing intellectual property rights.”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceNedlands, AustraliaHQ checked Sep 17, 202611-5012 contacts →

Strong evidence

“IIP is a multidisciplinary team of intellectual property specialists.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceMelbourne, AustraliaHQ checked Sep 17, 202611-5012 contacts →

Strong evidence

“We are intellectual property specialists.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceSouthport, AustraliaHQ checked Sep 17, 20261-1012 contacts →

Indirect evidence

“IP Partnership is a commercial only law firm with particular expertise assisting businesses grow and leverage their brand nationally and internationally.”

Source: RevenueBase Database · checked Sep 17, 2026
24Strong evidenceBrunswick, AustraliaHQ checked Sep 17, 202611-5011 contacts →

Strong evidence

“By George offers practical and strategic intellectual property solutions, excellent client service and robust representation.”

Source: RevenueBase Database · checked Sep 17, 2026
25Strong evidenceHornsby, AustraliaHQ checked Sep 17, 20261-1010 contacts →

Strong evidence

“Adams Pluck is a specialist intellectual property firm which provides services to clients around the world in relation to patents, designs, trade marks and domain names.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 152 intellectual property management firms based in Australia

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Intellectual property management firms based in Australia at a glance

As of Sep 17, 2026
59.3%Verified-email coverage
13.4Average contacts per company
1-10Median size (employees)
28.3%Largest-city concentration · Sydney
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
25
51-200
7
201-500
5
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 152 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 management 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 Australia whose own description of what they do matches “intellectual property management 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 management 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 management firms, and records with no verified work email. Companies headquartered outside Australia 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, 1,212 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 17, 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.

Intellectual property management firms by metro

  • Intellectual property management firms in Sydney43

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 management 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 management firms are there based in Australia?

RevenueBase identified 152 intellectual property management firms headquartered in Australia 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?

Spruson & Ferguson, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most intellectual property management firms?

Sydney leads with 43 headquartered companies, followed by Melbourne (23) and Brisbane (12).

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 1,212 verified decision-maker contacts tracked across these 152 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 17, 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.