Inventor

HOPPE JOSEPH

FR4 patents

⚠️ This page may combine multiple inventors who share the name “HOPPE JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILIPS CORP

2 patents

US5068894ANov 26, 1991

Method of generating a unique number for a smart card and its use for the cooperation of the card with a host system

PHILIPS CORP286 citations96

US5489095AFeb 6, 1996

Device for protecting the validity of time sensitive information

PHILIPS CORP80 citations89

RUE CARTES ET SYSTEMS SAS DE

1 patent

US5748782AMay 5, 1998

Device for implementing a message signature system and chip card comprising such a device

RUE CARTES ET SYSTEMS SAS DE44 citations86

BERTIN MARC

1 patent

US9262649B2Feb 16, 2016

Security between electronic components of a portable secured electronic unit

BERTIN MARC7 citations81