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Duke Manufacturing competitive analysis

Latest PTAB cases involving Duke Manufacturing

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

Last updated on: Oct 9, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Duke Manufacturing

IPR2026-00482Oct 2, 2026DUKE MANUFACTURINGPending
IPR2026-00483Oct 2, 2026DUKE MANUFACTURINGPending
IPR2026-00484Oct 2, 2026DUKE MANUFACTURINGPending
IPR2026-00479Sep 30, 2026DUKE MANUFACTURINGPending
IPR2026-00480Sep 30, 2026DUKE MANUFACTURINGPending
IPR2026-00481Sep 30, 2026DUKE MANUFACTURINGPending
IPR2026-00406Jul 2, 2026DUKE MANUFACTURINGMARMON FOODSERVICEPending
IPR2021-00413Jan 12, 2021DUKE MANUFACTURINGLOW TEMP INDUSTRIESFinal Written Decision
IPR2021-00414Jan 12, 2021DUKE MANUFACTURINGLOW TEMP INDUSTRIESFinal Written Decision
IPR2021-00415Jan 12, 2021DUKE MANUFACTURINGLOW TEMP INDUSTRIESFinal Written Decision

Peer Comparison New

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

Last updated on: Oct 8, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DUKE MANUFACTURING - - 10 -
LOW TEMP INDUSTRIES - - - 3
MARMON FOODSERVICE - - - 1