The weekly litigation news digest is live. Subscribe now

Hangzhou Sanhua Research Institute competitive analysis

Loading summary...

Explore Hangzhou Sanhua Research Institute's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Nov 20, 2025
Patent NumberPublication DateTitleTotal Oppositions
Jul 30, 2025Electrically Driven Pump1
Dec 18, 2024Thermal Management System1
Nov 27, 2024Electronic Oil Pump1

Latest PTAB cases involving Hangzhou Sanhua Research Institute

Discover the latest PTAB cases involving Hangzhou Sanhua Research Institute, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

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

Last updated on: Nov 20, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HANGZHOU SANHUA RESEARCH INSTITUTE - 3 - -
KSB546 - -
VALEO EMBRAYAGES4812 - -
ZF FRIEDRICHSHAFEN112232 -