The weekly litigation news digest is live. Subscribe now

IP Verse

Hangzhou Langhong Technology competitive analysis

Loading summary...

Latest PTAB cases involving Hangzhou Langhong Technology

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

Last updated on: Dec 4, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Hangzhou Langhong Technology

IPR2015-01263May 22, 2015HANGZHOU LANGHONG TECHNOLOGYINVUE SECURITY PRODUCTSTerminated

Peer Comparison New

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

Last updated on: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HANGZHOU LANGHONG TECHNOLOGY - - 1 -
INVUE SECURITY PRODUCTS - - 427