Feng competitive analysis

Explore Feng'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: Jan 29, 2026
Patent NumberPublication DateTitleTotal Oppositions
Feb 12, 2025Knitting Needle1

Latest PTAB cases involving Feng

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

Peer Comparison New

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

Last updated on: Jan 29, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
MUDANJIANG HENGFENG PAPER - 2 - -
JULIUS GLATZ3 - - -
MIQUEL Y COSTAS & MIQUEL81 - -