Assignee
CERTCO LLC
US·14 granted patents·5,266 citations·filing 1995–2001
Top patents by PatentIndex Score
14 records- 0198US6029150APayment and transactions in electronic commerce systemCERTCO LLC·Filed 1996·Granted Feb 22, 2000·1.4k cites·47 claims
- 0297US5799086AEnhanced cryptographic system and method with key escrow featureCERTCO LLC·Filed 1997·Granted Aug 25, 1998·444 cites·12 claims
- 0396US5867578AAdaptive multi-step digital signature system and method of operation thereofCERTCO LLC·Filed 1996·Granted Feb 2, 1999·295 cites·17 claims
- 0495US5995625AElectronic cryptographic packingCERTCO LLC·Filed 1997·Granted Nov 30, 1999·301 cites·42 claims
- 0594US6009177AEnhanced cryptographic system and method with key escrow featureCERTCO LLC·Filed 1997·Granted Dec 28, 1999·499 cites·18 claims
- 0694US5903882AReliance server for electronic transaction systemCERTCO LLC·Filed 1996·Granted May 11, 1999·828 cites·56 claims
- 0793US5659616AMethod for securely using digital signatures in a commercial cryptographic systemCERTCO LLC·Filed 1996·Granted Aug 19, 1997·758 cites·37 claims
- 0892US5850451AEnhanced cryptographic system and method with key escrow featureCERTCO LLC·Filed 1997·Granted Dec 15, 1998·141 cites·20 claims
- 0991US5872849AEnhanced cryptographic system and method with key escrow featureCERTCO LLC·Filed 1997·Granted Feb 16, 1999·159 cites·12 claims
- 1089US5857022AEnhanced cryptographic system and method with key escrow featureCERTCO LLC·Filed 1997·Granted Jan 5, 1999·138 cites·10 claims
- 1185US5841865AEnhanced cryptographic system and method with key escrow featureCERTCO LLC·Filed 1997·Granted Nov 24, 1998·237 cites·50 claims
- 1281US7904722B2Method for securely using digital signatures in a commercial cryptographic systemCERTCO LLC·Filed 2001·Granted Mar 8, 2011·40 cites·28 claims
- 1370US8032743B2Reliance server for electronic transaction systemCERTCO LLC·Filed 2001·Granted Oct 4, 2011·14 cites·23 claims
- 1450USRE36918EFair cryptosystems and methods of useCERTCO LLC·Filed 1995·Granted Oct 17, 2000·30 cites·13 claims
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