Brother Kogyo Kabushiki Kaisha competitive analysis

Explore Brother Kogyo Kabushiki Kaisha'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: Aug 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jun 15, 2022Printing Fluid Cartridge, Printing Apparatus, And Use Of Printing Fluid Cartridge1
Jul 17, 2019Adapter For Ink Cartridge1
Oct 17, 2018Ink Cartridge And Manufacturing Method Thereof1
Nov 5, 2014Printing Fluid Cartridge, Printing Apparatus, And Use Of Printing Fluid Cartridge1
Sep 24, 2014Printing Fluid Cartridge And Printing Apparatus1
Sep 24, 2014Printing Fluid Cartridge And Printing Apparatus1

Latest PTAB cases involving Brother Kogyo Kabushiki Kaisha

Discover the latest PTAB cases involving Brother Kogyo Kabushiki Kaisha, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Brother Kogyo Kabushiki Kaisha with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
BROTHER KOGYO KABUSHIKI KAISHA - 6 - -
CZERWONKA, ALFRED8 - - -
KMP PRINTTECHNIK1 - - -
PEARL1 - - -