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IP Verse

Li, Guiying competitive analysis

Explore patent oppositions filed by Li, Guiying against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Dec 18, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by Li, Guiying
EP3338898	Spray Jet Outlet Device And Spray Equipped With Same	HANSGROHE	Mar 31, 2021

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

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

Last updated on: Dec 18, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
LI	1	3	-	1
HANSGROHE	-	2	-	-