Inventor · disambiguated record
Claude A. Greengard
Also filed as: GREENGARD CLAUDE A · GREENGARD CLAUDE ALEXANDER
8 granted patents·1,117 citations·filing 1998–2010
91Inventor score
Top patents by PatentIndex Score
8 records- 0196US6069955ASystem for protection of goods against counterfeitingIBM·Filed 1998·Granted May 30, 2000·234 cites·17 claims
- 0294US6397334B1Method and system for authenticating objects and object dataIBM·Filed 1998·Granted May 28, 2002·199 cites·59 claims
- 0391US6525672B2Event-recorder for transmitting and storing electronic signature dataIBM·Filed 1999·Granted Feb 25, 2003·282 cites·11 claims
- 0486US6737954B2Event-recorder for transmitting and storing electronic signature dataIBM·Filed 2001·Granted May 18, 2004·66 cites·14 claims
- 0578US6501390B1Method and apparatus for securely determining aspects of the history of a goodIBM·Filed 1999·Granted Dec 31, 2002·176 cites·23 claims
- 0670US6996543B1System for protection of goods against counterfeitingIBM·Filed 1998·Granted Feb 7, 2006·150 cites·16 claims
- 0766US6982625B2Event-recorder for transmitting and storing electronic signature dataIBM·Filed 2003·Granted Jan 3, 2006·10 cites·13 claims
- 0837US8516376B2Identification system for network data processing systemsDIAS DANIEL MANUEL·Filed 2010·Granted Aug 20, 2013·0 cites·10 claims
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