Inventor
TRESSER CHARLES PHILIPPE
US15 patents
⚠️ This page may combine multiple inventors who share the name “TRESSER CHARLES PHILIPPE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
14 patentsUS6957337B1Oct 18, 2005
Method and apparatus for secure authorization and identification using biometrics without privacy invasion
IBM198 citations98
US7188258B1Mar 6, 2007
Method and apparatus for producing duplication- and imitation-resistant identifying marks on objects, and duplication- and duplication- and imitation-resistant objects
IBM62 citations96
US6807530B1Oct 19, 2004
Method and apparatus for remote commerce with customer anonymity
IBM75 citations96
US6064701AMay 16, 2000
Synchronization-based communication systems
IBM26 citations92
US7761715B1Jul 20, 2010
Semiotic system and method with privacy protection
IBM19 citations90
US7549054B2Jun 16, 2009
System, method, service method, and program product for managing entitlement with identity and privacy applications for electronic commerce
IBM46 citations87
US6804373B1Oct 12, 2004
Method and system using renormalized pixels for public key and compressed images watermarks on prints
IBM21 citations86
US6025930AFeb 15, 2000
Multicell clustered mask with blue noise adjustments
IBM17 citations84
US7225169B1May 29, 2007
Method and system for commerce with full anonymity
IBM12 citations83
US7171565B1Jan 30, 2007
Method and system for producing wise cards
IBM7 citations73
US6101001AAug 8, 2000
Target patterns controlled error management
IBM3 citations63
US6006011ADec 21, 1999
Target patterns controlled error management
IBM2 citations63
US6853469B1Feb 8, 2005
Method and system for digital printing by density scheduling
IBM4 citations62
US7502762B2Mar 10, 2009
Method and system for commerce with full anonymity
IBM0 citations51