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Harper Engineering competitive analysis

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Latest PTAB cases involving Harper Engineering

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

Last updated on: Nov 14, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Harper Engineering

IPR2022-00192Nov 12, 2021AIRBUS AMERICASHARPER ENGINEERINGInstitution Denied
IPR2022-00195Nov 12, 2021AIRBUS AMERICASHARPER ENGINEERINGInstitution Denied

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HARPER ENGINEERING - - - 2
AIRBUS AMERICAS - - 2 -