Inventor · disambiguated record
Roger M. Needham
Also filed as: NEEDHAM ROGER M · NEEDHAM ROGER MICHAEL
6 granted patents·603 citations·filing 1989–2002
88Inventor score
Top patents by PatentIndex Score
6 records- 0197US5088091AHigh-speed mesh connected local area networkDIGITAL EQUIPMENT CORP·Filed 1989·Granted Feb 11, 1992·262 cites·32 claims
- 0281US6079021AMethod and apparatus for strengthening passwords for protection of computer systemsDIGITAL EQUIPMENT CORP·Filed 1997·Granted Jun 20, 2000·121 cites·33 claims
- 0380US5493283ALocating and authentication systemOLIVETTI RES LTD·Filed 1994·Granted Feb 20, 1996·82 cites·6 claims
- 0479US6720922B2Radio-frequency badge for location measurementMICROSOFT CORP·Filed 2002·Granted Apr 13, 2004·47 cites·39 claims
- 0565US5402469ACarrier locating systemOLIVETTI RES LTD·Filed 1992·Granted Mar 28, 1995·87 cites·15 claims
- 0648US7353384B2Collapsing chained credentialsMICROSOFT CORP·Filed 2002·Granted Apr 1, 2008·4 cites·22 claims
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