Zhejiang Hengyuan Sanitary Ware Co., Ltd. competitive analysis

Explore patent oppositions filed by Zhejiang Hengyuan Sanitary Ware Co., Ltd. against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 10, 2026
Patent NumberTitleApplicantOpposition Date
Laminar Composite Toilet Lid And SeatTOPSEATJan 7, 2019

Latest PTAB cases involving Zhejiang Hengyuan Sanitary Ware Co., Ltd.

Discover the latest PTAB cases involving Zhejiang Hengyuan Sanitary Ware Co., Ltd., highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Zhejiang Hengyuan Sanitary Ware Co., Ltd. with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 10, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ZHEJIANG HENGYUAN SANITARY WARE CO., LTD.1 - - -
TOPSEAT11 - -