IP Verse

Park competitive analysis

Latest oppositions filed by Park

Explore patent oppositions filed by Park against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jul 16, 2026
Patent NumberTitleApplicantOpposition Date
EP3616720
Pharmaceutical Composition For Cancer TreatmentOSAKA UNIVERSITYNov 16, 2021
EP3154649
Water RidePROSLIDE TECHNOLOGYApr 15, 2021
EP3216503
Roller Coaster VehicleROTHENov 19, 2019
EP3014832
Weak Signal Detection In Double TransmissionNGUYENMay 22, 2019
EP2745396
Method And Device For Detecting Aircraft Radio Signals Transmitted In The Same Channel SimultaneouslyROHDE & SCHWARZOct 3, 2018
EP3154233
Measurement Device And Method For Detection Of Simultaneous Duplicate TransmissionROHDE & SCHWARZJun 13, 2018
EP3014831
Detection Of Simultaneous Double TransmissionROHDE & SCHWARZDec 15, 2017

Latest patents of Park opposed by its competitors

Explore Park'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: Jul 16, 2026
Patent NumberPublication DateTitleTotal Oppositions
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
EP3483431
Aug 2, 2023Wind Turbine Working Platform1
EP3441124
Jun 15, 2022Air Cleaner With High Performance Seal And Media1

Latest PTAB cases involving Park

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

Last updated on: Jul 17, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Park

IPR2025-00324Dec 24, 2024REALTEK SEMICONDUCTORPARKERVISIONDiscretionary Denial
IPR2025-00325Dec 24, 2024REALTEK SEMICONDUCTORPARKERVISIONDiscretionary Denial
IPR2025-00030Oct 18, 2024MEDIATEKPARKERVISIONFinal Written Decision - Appealed
IPR2024-01066Jun 20, 2024NXP USAPARKERVISIONFinal Written Decision
IPR2024-01068Jun 20, 2024NXP USAPARKERVISIONFinal Written Decision
IPR2024-00796May 21, 2024MEDIATEKPARKERVISIONFinal Written Decision
IPR2024-00934May 18, 2024TEXAS INSTRUMENTS INCORPORATEDPARKERVISIONFinal Written Decision - Appealed
IPR2024-00935May 18, 2024TEXAS INSTRUMENTS INCORPORATEDPARKERVISIONFinal Written Decision
IPR2024-00936May 18, 2024TEXAS INSTRUMENTS INCORPORATEDPARKERVISIONPending Director Review
IPR2024-00150Nov 15, 2023MEDIATEKPARKERVISIONTerminated-Settled

Peer Comparison New

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

Last updated on: Jul 16, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PARK AIR SYSTEMS4 - - -
NGUYEN - 2 - 1
ROHDE & SCHWARZ363 -
RP ENTWICKLUNGS - 1 - -