Assignee
SCHLUMBERGER MALCO INC
US·7 granted patents·1 pending application·601 citations·filing 1998–2002
Top patents by PatentIndex Score
8 records- 0195US6883715B1Multi-mode smart card, system and associated methodsSCHLUMBERGER MALCO INC·Filed 2000·Granted Apr 26, 2005·137 cites·33 claims
- 0294US6543690B2Method and apparatus for communicating with a hostSCHLUMBERGER MALCO INC·Filed 2000·Granted Apr 8, 2003·106 cites·27 claims
- 0392US6343364B1Method and device for local clock generation using universal serial bus downstream received signals DP and DMSCHLUMBERGER MALCO INC·Filed 2000·Granted Jan 29, 2002·93 cites·32 claims
- 0485US6694399B1Method and device for universal serial bus smart card traffic signalingSCHLUMBERGER MALCO INC·Filed 2000·Granted Feb 17, 2004·44 cites·43 claims
- 0573US6157966ASystem and method for an ISO7816 complaint smart card to become master over a terminalSCHLUMBERGER MALCO INC·Filed 1998·Granted Dec 5, 2000·132 cites·12 claims
- 0662US6098891AControlling industrial processesSCHLUMBERGER MALCO INC·Filed 1998·Granted Aug 8, 2000·27 cites·14 claims
- 0760US6564995B1Smart card application-selectionSCHLUMBERGER MALCO INC·Filed 1998·Granted May 20, 2003·62 cites·37 claims
- 0839US2004088562A1Authentication framework for smart cardsSCHLUMBERGER MALCO INC·Filed 2002·Application pending·0 cites
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