IP Verse

Hofstetter patent opposition analysis

The comprehensive analysis of Hofstetter opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Latest patent oppositions filed by Hofstetter

Stay updated with the latest patent oppositions filed by Hofstetter

Patent NumberTitleApplicantOpposition DateOpposition Company
EP4404228
On-Load Tap Changer And Method For Operating An On-Load Tap ChangerHITACHI ENERGYMay 18, 2026REINHAUSEN
EP3932608
Laser Welding System With A Laser Welding Head Having With Dual Movable Mirrors Providing Beam Movement With Limited Field Of ViewIPG PHOTONICSApr 30, 2026HOFSTETTER
EP4267863
Brake Disc With Nickel-Free Steel Layer And Manufacturing MethodBREMBOApr 29, 2026VOLKSWAGEN
EP4267865
Brake Disc With Steel Layer With Reduced Nickel Content And Manufacturing MethodBREMBOApr 23, 2026VOLKSWAGEN AUDI
EP4084033
Vacuum Interrupter Module For A Tap Changer, Power Diverter Switch, And Tap ChangerHITACHI ENERGY SWITZERLANDFeb 5, 2026MASCHINENFABRIK REINHAUSEN
EP3731049
Substation Equipment Monitoring Using A Scada SystemHITACHI ENERGY SWITZERLANDJan 15, 2026MASCHINENFABRIK REINHAUSEN
EP4430283
A Crankcase Ventilation SystemGRIMALDIJan 2, 2026MERCEDES BENZ GROUP
EP4267864
Double-Layer Brake Disc In Nickel-Free Steel And Manufacturing MethodBREMBODec 12, 2025VOLKSWAGEN AUDI
EP4342436
Laser-Based Treatment Device For Surgical Correction Of Poor EyesightCARL ZEISSOct 15, 2025SCHWIND EYE TECH SOLUTIONS
EP3854714
Folding BoxPROCOSApr 4, 2025SCHURACK

Top clients of Hofstetter

Top companies who are the clients of Hofstetter

CompanyTotal
SIEMENS7
SCHURACK6
HOFSTETTER5
REICH5
REICH REGEL UND SICHERHEITSTECHNIK4
FREEBIT3
AUDI2
DAIMLER TRUCK2
MASCHINENFABRIK REINHAUSEN2
MAYR MELNHOF KARTON2