Assignee
HARDT DICK C
6 granted patents·2 pending applications·330 citations·filing 2003–2010
Top patents by PatentIndex Score
8 records- 0195US9245266B2Auditable privacy policies in a distributed hierarchical identity management systemHARDT DICK C·Filed 2004·Granted Jan 26, 2016·142 cites·20 claims
- 0294US8117649B2Distributed hierarchical identity managementHARDT DICK C·Filed 2010·Granted Feb 14, 2012·30 cites·9 claims
- 0393US7783741B2Pseudonymous email address managerHARDT DICK C·Filed 2003·Granted Aug 24, 2010·109 cites·31 claims
- 0489US8527752B2Graduated authentication in an identity management systemHARDT DICK C·Filed 2005·Granted Sep 3, 2013·14 cites·42 claims
- 0582US8504704B2Distributed contact information managementHARDT DICK C·Filed 2005·Granted Aug 6, 2013·11 cites·33 claims
- 0679US7793095B2Distributed hierarchical identity managementHARDT DICK C·Filed 2003·Granted Sep 7, 2010·24 cites·23 claims
- 0749US2010082695A1Enterprise social graph and contextual information presentationHARDT DICK C·Filed 2009·Application pending·0 cites
- 0847US2009006940A1Simplified Persona Selector and Indication SystemHARDT DICK C·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HARDT DICK C files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →