IP Verse

Clark Filter competitive analysis

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Latest publications and patents of Clark Filter New

Explore the latest publications and patents granted to Clark Filter, showcasing their recent innovations and technological advancements.

Latest PTAB cases involving Clark Filter

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

Last updated on: Oct 25, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Clark Filter

IPR2016-00982Apr 29, 2016CLARK FILTERCAMFIL USAInstitution Denied
IPR2016-00987Apr 29, 2016CLARK FILTERCAMFIL USAInstitution Denied

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CLARK FILTER - - 2 -
CAMFIL USA - - - 2