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Westerngeco competitive analysis

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Latest PTAB cases involving Westerngeco

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

Last updated on: Nov 11, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2016-00499Jan 23, 2016PETROLEUM GEO SERVICESWESTERNGECOTerminated-Settled
IPR2016-00407Dec 29, 2015PETROLEUM GEO SERVICESWESTERNGECOTerminated-Settled
IPR2015-00565Jan 14, 2015ION GEOPHYSICALWESTERNGECOFinal Written Decision
IPR2015-00566Jan 14, 2015ION GEOPHYSICALWESTERNGECOFinal Written Decision
IPR2015-00567Jan 14, 2015ION GEOPHYSICALWESTERNGECOFinal Written Decision
IPR2015-00309Nov 26, 2014WESTERNGECOPGS GEOPHYSICALFinal Written Decision
IPR2015-00310Nov 26, 2014WESTERNGECOPGS GEOPHYSICALFinal Written Decision
IPR2015-00311Nov 26, 2014WESTERNGECOPGS GEOPHYSICALFinal Written Decision
IPR2015-00313Nov 26, 2014WESTERNGECOPGS GEOPHYSICALFinal Written Decision
IPR2015-00317Nov 26, 2014WESTERNGECOPGS GEOPHYSICALInstitution Denied

Peer Comparison New

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

Last updated on: Nov 6, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
WESTERNGECO - - 513
ION GEOPHYSICAL - - 3 -
PETROLEUM GEO SERVICES - - 10 -
PGS GEOPHYSICAL - - - 5