Inventor · disambiguated record
Francois Chemin
Also filed as: CHEMIN FRANCOIS
4 granted patents·558 citations·filing 1986–1997
82Inventor score
Top patents by PatentIndex Score
4 records- 0183US4825052AMethod and apparatus for certifying services obtained using a portable carrier such as a memory cardBULL CP8·Filed 1986·Granted Apr 25, 1989·274 cites·20 claims
- 0278US4910773AMethod of dispatching secret keys to security modules and user cards in a data processing networkCII HONEYWELL BULL·Filed 1988·Granted Mar 20, 1990·251 cites·17 claims
- 0356US6175620B1Compatibility between a telephone service with server and a calling line identification serviceFRANCE TELECOM·Filed 1997·Granted Jan 16, 2001·24 cites·2 claims
- 0438US6005929AMethod of providing services to subscribers of a telephone networkFRANCE TELECOM·Filed 1997·Granted Dec 21, 1999·9 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →