2017 PTAB rankings – the top petitioners, patent owners, law firms and attorneys

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

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

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

Cookies Settings

2017 PTAB rankings – the top petitioners, patent owners, law firms and attorneys

January 10 2018
PTAB icon 165

Managing IP analyses Docket Navigator data on PTAB petitions filed in 2017 to reveal the most active entities and law firms. Apple was not the top petitioner for the first time since AIA trials became available, while a shake-up has occurred among law firms

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

Trademarks
Sora.jpg
This week on MIP: OpenAI discontinues Sora | Nike scores $11m win
News of Dolby suing Snap over AV1 and HEVC patents and SCOTUS offering guidance on the liability of internet service providers were also among the top talking points
Sukanya Sarkar, March 27 2026
Patents
Search new job, finding candidate or discover talent, hiring and recruitment, SEO search engine optimization, find career opportunity concept, business people HR push magnifying glass on search, Gener
Exclusive: CMS IP co-head to join Perkins Coie
Arrival of Caitlin Heard will bolster the soon-to-be-created Ashurst Perkins Coie’s IP presence in the capital
March 27 2026
Patents
M&C hires.png
Marks & Clerk launches AI practice group with double partner appointment
AI, cybersecurity and data practice group will provide clients with legal guidance around AI alongside a 'deep technical foundation’ in IP
Max Walters, March 26 2026
Patents
Trade secret.jpeg
Why UPC’s trade secrets ruling could spark a surge of requests
Lawyers at Vondst and Biopatents say a ruling concerning the protected status of trade secrets could see the UPC flooded with requests to prevent access to confidential information
Tom Wittop Koning, March 26 2026
Patents
Sharad Vadehra.jpg
‘Find answers no one else can’: IP boutique chief on three decades in IP
Sharad Vadehra of Kan & Krishme discusses why older IP firms still have an edge over up-and-coming boutiques and how the firm is using AI to provide quick and cost-effective service
Sukanya Sarkar, March 26 2026
Patents
Big pile of oranges with green leaves lies. Citrus fruits are fresh and juicy. Many mandarins at market
Freshly squeezed: how Appleyard Lees secured mandarin PVR win
Lawyers at Appleyard Lees share how they picked apart a plant breeder’s infringement claims concerning the ‘Tango’ mandarin
March 26 2026
Patents
An open treasure chest emits a luminous golden mist and sparkles into darkness
UPC update: When trade secrets become open | Abbott files claim
A further decision on long-arm status, and a new hire for Pentarc in Germany from Taylor Wessing were also among top developments
March 26 2026
Patents
Netflix.jpg
Baker Botts leads Netflix to victory in fraudulent patent transfer claim
The US decision marks a rare grant of a request under the Uniform Fraudulent Transfer Act in a patent case
Sukanya Sarkar, March 25 2026
Trademarks
Rolls 2k-comp.jpg
IP law firm contempt of court battle heats up
Stobbs has applied to strike out a contempt of court application filed against the firm and two of its lawyers
Max Walters, March 25 2026
Trademarks
Agentic ai workflow artificial intelligence technology automation glowing data stream merges with digital gears futuristic creative concept
From reactive clearance to AI-powered brand intelligence
With trademark volumes surging, trademark teams need to think beyond traditional clearance searches, towards a continuous, intelligence-led workflow, says Meghan Medeiros of Corsearch
Meghan Medeiros, March 25 2026
Gift this article