PTAB rankings: Top petitioners, patent owners and law firms in first nine months

Managing IP is part of Legal Benchmarking Limited, 4 Bouverie Street, London, EC4Y 8AX

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Cookies Settings

PTAB rankings: Top petitioners, patent owners and law firms in first nine months

November 02 2018
PTAB icon 165

Apple was the top petitioner, Qualcomm was the most-challenged patent owner and Fish & Richardson was the law firm involved in the most PTAB disputes filed in the first nine months of the year, according to data revealed by Managing IP

Unlock this content.

The content you are trying to view is exclusive to our subscribers.

To unlock this content:

Take a Free Trial or Login

Topics

United StatesNewsPatentsNorth AmericaJurisdictions
more from across site and SHARED ros bottom lb

More from across our site

Patents
US.jpg
This week on MIP: Paul Weiss faces backlash | Unitary Patent intrigue
A copyright win for AI firm Anthropic and a new executive order against law firm Jenner & Block were also among the top talking points this week
Sukanya Sarkar, March 28 2025
Patents
SchwegmanAndre.jpg
How AI adoption is shifting one firm’s associate training
A principal at Schwegman Lundberg & Woessner explains how AI tools, including DeepIP, can position the firm to help clients
Rani Mehta, March 27 2025
Patents
ClearyGottlieb2.png
How Cleary Gottlieb hopes to differentiate itself with AI acquisition
The firm explains why AI-empowered data analytics could make it a more efficient advocate for its clients
Rani Mehta, March 27 2025
Patents
mentalhealth.jpeg
Weekly take: Why we should train managers in mental health awareness
Penelope Aspinall, of IP wellbeing charity Jonathan’s Voice, explains why managers should take a three-tiered approach to looking after workers’ mental health
Penelope Aspinall, March 27 2025
Patents
Heath Hoglund 1627 (1).jpg
China debut ‘long overdue’: Via LA president
Heath Hoglund talks about the value proposition of patent pools and why it went ahead with its first-ever series of pool meetings in China
Sukanya Sarkar, March 27 2025
Patents
The flags of the European Union and the United States of America
Global battlegrounds: an examination of Standard Essential Patents at the UPC v the US ITC
Ryan Richardson, Chris O’Brien, and Jean Selep of Sterne Kessler analyse the treatment of SEPs at the UPC and ITC and highlight why SEP holders and implementers should be mindful of current developments in both forums
Ryan Richardson, March 26 2025
Patents
CJEU
UPC latest: CJEU’s BSH ruling adopted | Amazon timed out
A ruling concerning the UPC’s jurisdiction, questions over costs transparency, and a missed deadline by Amazon were among the top talking points this fortnight
March 26 2025
What Corporates Want
WCWCostCOVER.png
What Corporates Want: Managing costs a ‘basic expectation’
Exclusive data and analysis reveal how firms can differentiate themselves when it comes to costs and value
Rani Mehta, March 25 2025
Trademarks
Berlin Office.jpg
Maucher Jenkins lands in Berlin with IP boutique hire
The Berlin office will mark the firm’s fourth German base and tenth overall
Max Walters, March 25 2025
Patents
UK.jpg
State of the market: key players in the UK’s IP legal industry
As we build up to another busy year for the IP STARS rankings and Managing IP Awards, we give a rundown of some of the major IP firms and trends in the UK
Sukanya Sarkar, March 25 2025
Gift this article