Rankings: The top PTAB petitioners, patent owners and law firms in 2018

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

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

Cookies Settings

Rankings: The top PTAB petitioners, patent owners and law firms in 2018

January 17 2019
PTAB 2018 filing by year 168

Managing IP reveals rankings for Patent Trial and Appeal Board filing last year. Apple regained the top petitioner status, Qualcomm was the top patent owner and Fish & Richardson remained the law firm involved in the most disputes

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
Concept of investment income and growth with tree in pot
Browne Jacobson points to IP wins after ‘record’ turnover
The firm said major IP developments included advising on a ‘landmark’ deal involving green hydrogen production, as well as two major acquisitions
Max Walters, July 01 2025
Patents
Crowell-group-1-2.JPG
Crowell & Moring hires 18-strong patent team from Dentons
The appointments follow other recent moves in the European market as firms look to bolster their UPC offerings
Max Walters, July 01 2025
Patents
Kirk_Deborah update.jpg
Five minutes with…Deborah Kirk, Skadden
Deborah Kirk discusses why IP and technology have become central pillars in transactions and explains why clients need practically minded lawyers
June 30 2025
Rankings Analysis
Patent 840x560px (5).png
In the spotlight: IP STARS latest patent rankings revealed
IP STARS, Managing IP’s accreditation title, reveals its latest rankings for patent work, including which firms are moving up
Sukanya Sarkar, June 30 2025
Copyright
Meta logo on smartphone screen and Facebook logo background : C
‘Tremendous development’: how AI rulings will provide roadmap for counsel
Leaders at US law firms explain what attorneys can learn from AI cases involving Meta and Anthropic, and why the outcomes could guide litigation strategies
Rani Mehta, June 27 2025
Trademarks
AI-image
AI and online enforcement: counsel highlight top TM and copyright trends
Attorneys reveal the trademark and copyright trends they’ve noticed within the first half of 2025
Rani Mehta, June 27 2025
A futuristic robot runs forward with glowing streaks behind it.
Better products, faster: the future of innovation
Senior leaders at TE Connectivity and Clarivate explain how they see the future of innovation
Ed White, June 27 2025
Patents
New York, USA - 30 August 2024: Getty Logo on Phone Screen, Company Icon on Display
This week on MIP: Meta wins AI lawsuit | Getty drops copyright claims
A new action filed by Nokia against Asus and a landmark ruling on counterfeits by South Africa’s Supreme Court were also among the top talking points
Sukanya Sarkar, June 27 2025
Patents
Side mirror of a car looking back
Half-year review: US firms reveal top patent trends
Counsel explain how they’re navigating patent prosecution matters and highlight key takeaways from Federal Circuit cases
Rani Mehta, June 26 2025
Patents
Heidi Erlacher Headshot2.png
‘Just the start’: Fenwick reveals Boston biotech hopes
A partner who joined Fenwick alongside two others explains what drew her to the firm and her hopes for growth in Boston
Rani Mehta, June 26 2025
Gift this article