The weekly litigation news digest is live. Subscribe now

IP Verse

Parker Hannifin competitive analysis

Latest patents of Parker Hannifin opposed by its competitors

Explore Parker Hannifin's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Jan 8, 2026
Patent NumberPublication DateTitleTotal Oppositions

Get instant alerts of patent oppositions faced by Parker Hannifin

EP4140564
May 8, 2024Air Cleaner With High Performance Seal And Media1
EP3289259
Feb 14, 2024Low Profile Miniature Solenoid Proportional Valve1
EP4049740
Oct 25, 2023Side Entry Wave Seal Air Cleaner1
EP3666359
Sep 20, 2023Wave Seal For Filter Element1
EP3441124
Jun 15, 2022Air Cleaner With High Performance Seal And Media1

Latest PTAB cases involving Parker Hannifin

Discover the latest PTAB cases involving Parker Hannifin, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Parker Hannifin with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 8, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PARKER HANNIFIN - 5 - -
DONALDSON148 - 1
FESTO35 - - -