Nabtesco Corporation competitive analysis

Explore Nabtesco Corporation'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 20, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jan 31, 2024Railcar Door Apparatus And The Railcar Equipped Therewith1
Nov 8, 2023Gear Device And Method Of Manufacturing The Same1
Aug 16, 2023Notification Device And Door Opening-Closing Device1
Jun 23, 2021Disc Brake Pad And Brake Caliper Device1
Dec 4, 2019Brake System For Rail Cars, Brake Control Device For Rail Car, And Brake Control Method For Rail Cars2

Latest PTAB cases involving Nabtesco Corporation

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

Peer Comparison New

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

Last updated on: Aug 20, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
NABTESCO - 7 - -
BB TECHNISCHE SERVICES GESELLSCHAFT2 - - -
HORN KLEIMANN WAITZHOFER SCHMID DREYER6 - - -
KNORR BREMSE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG2 - - -