Sumitomo Light Metal Industries competitive analysis

Explore Sumitomo Light Metal Industries'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: Sep 3, 2026
Patent NumberPublication DateTitleTotal Oppositions
Feb 7, 2024Aluminum Alloy Sheet That Exhibits Excellent Surface Quality After Anodizing And Method For Producing The Same1
Feb 15, 2023Aluminum Alloy Sheet That Exhibits Excellent Surface Quality After Anodizing And Method For Producing The Same1

Latest PTAB cases involving Sumitomo Light Metal Industries

Discover the latest PTAB cases involving Sumitomo Light Metal Industries, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Sumitomo Light Metal Industries with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 3, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SUMITOMO LIGHT METAL INDUSTRIES - 2 - -
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM ROLLED PRODUCTS SINGEN2 - - -