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
AlstonBirdITC.jpg
‘A year like no other’: Alston & Bird enjoys ITC boom
Partners at the firm explain why they’ve seen more SEP cases at the ITC, and why they are comfortable recommending the forum to clients
Rani Mehta, June 03 2025
Trademarks
Aerial view of San Diego, California, featuring a skyline of high rise buildings, a marina with boats, and the San Diego Convention Center's peaked roofs.
INTA eyeing San Diego return for 2027 Annual Meeting
The association, which will head to London in 2026, hosted its flagship event in the Californian city in 2005, 2015 and 2025
Max Walters, June 02 2025
Trademarks
CharlieHennBORDER.png
Meet the Managing IP award winners: Kilpatrick outlines AI plans
Partner Charlie Henn reveals some key achievements from 2024 and explains how the firm takes advantage of its experience
Rani Mehta, June 02 2025
Patents
Ozempic.jpg
Dr. Reddy’s secures early win in Novo Nordisk’s ‘Ozempic’ infringement claim
The Delhi High Court declined to stop Dr. Reddy’s from manufacturing Novo Nordisk’s drug, but will continue to hear the Danish company’s injunction application
Sukanya Sarkar, May 30 2025
Rankings Analysis
IP-Stars-Top-250-Women-in-IP-promo-2025-2.jpg
Going above and beyond: Top 250 Women and IP STARS rankings revealed
More than 80 women have entered the top 250 list this year, which includes trailblazing practitioners from more than 50 jurisdictions
Max Walters, May 30 2025
Rankings Analysis
Trade mark Rankings.png
Movers and shakers: IP STARS reveals the top firms for trademark work
IP STARS, Managing IP’s accreditation title, reveals its latest trademark rankings and discloses which firms dominated their respective markets
Sukanya Sarkar, May 30 2025
Trademarks
Business hierarchy, Wooden figures peg dolls standing on the podium 1st, 2nd, and 3rd positions of wooden cube blocks with copy space. Ranking and strategy concept. Success or ranking ideas.
Weekly take: Why ranked firms and practitioners have reason to feel proud
Today’s rankings release marks a special moment in Managing IP’s calendar, and lawyers should feel proud of their achievements
Max Walters, May 30 2025
Patents
Samsung sign on headquarters building in Milan, Italy. The Samsu
This week on MIP: Samsung’s $112m payout | CMS launches in India
A new dispute involving Mondelēz and Aldi, and a copyright ruling related to 'Eleanor’ Ford Mustangs were also among the top talking points this week
Sukanya Sarkar, May 30 2025
Patents
LG.jpg
LG joins Via LA’s Qi wireless charging patent pool
Via LA’s Qi wireless charging patent pool now covers more than 50% of all SEPs in the space
Sukanya Sarkar, May 28 2025
Trademarks
New AdobeStock_317471307_Editorial_Use_Only.jpg
‘Slow love affair’ with IP: law firm partner on 30-year career
Vida Panganiban-Alindogan at SyCip Salazar Hernandez & Gatmaitan discusses IP valuation and why no IP practice area is more important than the other
Sukanya Sarkar, May 28 2025
Gift this article