IP Verse

Leung competitive analysis

Latest PTAB cases involving Leung

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

Last updated on: Jul 24, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Leung

IPR2017-00332Nov 25, 2016WILLIS ELECTRICLEUNGFinal Written Decision
IPR2017-00334Nov 25, 2016WILLIS ELECTRICLEUNGFinal Written Decision
IPR2017-00335Nov 25, 2016WILLIS ELECTRICLEUNGFinal Written Decision
IPR2017-00331Nov 24, 2016WILLIS ELECTRICLEUNGFinal Written Decision
IPR2017-00309Nov 21, 2016WILLIS ELECTRICLEUNGFinal Written Decision

Peer Comparison New

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

Last updated on: Jul 23, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
LEUNG - - - 5
WILLIS ELECTRIC - - 621