Assignee
CERTCO INC
US·9 granted patents·2 pending applications·780 citations·filing 1997–2009
Top patents by PatentIndex Score
11 records- 0192US6209091B1Multi-step digital signature method and systemCERTCO INC·Filed 1998·Granted Mar 27, 2001·263 cites·16 claims
- 0290US6411716B1Method of changing key fragments in a multi-step digital signature systemCERTCO INC·Filed 1998·Granted Jun 25, 2002·141 cites·12 claims
- 0389US7177839B1Reliance manager for electronic transaction systemCERTCO INC·Filed 2000·Granted Feb 13, 2007·139 cites·33 claims
- 0485US7184988B1Methods for operating infrastructure and applications for cryptographically-supported servicesCERTCO INC·Filed 2000·Granted Feb 27, 2007·36 cites·46 claims
- 0576US6035041AOptimal-resilience, proactive, public-key cryptographic system and methodCERTCO INC·Filed 1997·Granted Mar 7, 2000·99 cites·71 claims
- 0675US7343346B2Computer-based method and system for aiding transactionsCERTCO INC·Filed 2002·Granted Mar 11, 2008·6 cites·20 claims
- 0775US6237097B1Robust efficient distributed RSA-key generationCERTCO INC·Filed 1999·Granted May 22, 2001·35 cites·23 claims
- 0866US7610614B1Cryptographic control and maintenance of organizational structure and functionsCERTCO INC·Filed 2000·Granted Oct 27, 2009·11 cites·54 claims
- 0958US2007179906A1Methods for operating infrastructure and applications for cryptographically-supported servicesCERTCO INC·Filed 2006·Application pending·0 cites
- 1054US2010011208A1Cryptographic control and maintenance of organizational structure and functionsCERTCO INC·Filed 2009·Application pending·0 cites
- 1152US6353812B2Computer-based method and system for aiding transactionsCERTCO INC·Filed 1998·Granted Mar 5, 2002·50 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →