Inventor · disambiguated record
Richard L. Spagna
Also filed as: SPAGNA RICHARD · SPAGNA RICHARD L
11 granted patents·3,163 citations·filing 1996–2005
95Inventor score
Files withIBM11
Top patents by PatentIndex Score
11 records- 0198US6983371B1Super-distribution of protected digital contentIBM·Filed 2000·Granted Jan 3, 2006·480 cites·19 claims
- 0298US6587837B1Method for delivering electronic content from an online storeIBM·Filed 1998·Granted Jul 1, 2003·895 cites·28 claims
- 0396US7487128B2Updating usage conditions in lieu of download digital rights management protected contentIBM·Filed 2005·Granted Feb 3, 2009·69 cites·3 claims
- 0495US7110984B1Updating usage conditions in lieu of download digital rights management protected contentIBM·Filed 2000·Granted Sep 19, 2006·182 cites·18 claims
- 0595US6611812B2Secure electronic content distribution on CDS and DVDsIBM·Filed 1999·Granted Aug 26, 2003·824 cites·20 claims
- 0694US7590866B2Super-distribution of protected digital contentIBM·Filed 2005·Granted Sep 15, 2009·41 cites·20 claims
- 0794US7228437B2Method and system for securing local database file of local content stored on end-user systemIBM·Filed 2001·Granted Jun 5, 2007·148 cites·13 claims
- 0892US6859791B1Method for determining internet users geographic regionIBM·Filed 2000·Granted Feb 22, 2005·280 cites·16 claims
- 0987US6021427AMethod and system for preventing routing maelstrom loops of automatically routed electronic mailIBM·Filed 1997·Granted Feb 1, 2000·191 cites·15 claims
- 1075US6742177B1Method and system for secure debugging of a secure software moduleIBM·Filed 2000·Granted May 25, 2004·29 cites·16 claims
- 1136US6151623AAgent activity report via object embeddingIBM·Filed 1996·Granted Nov 21, 2000·24 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →