Inventor · disambiguated record
Derk Norton
Also filed as: NORTON DERK · NORTON DERK D
20 granted patents·4 pending applications·2,862 citations·filing 1999–2025
96Inventor score
Files withSUN MICROSYSTEMS INC9BLACKHAWK NETWORK INC8CRATER DOG TECH LLC4NORTON DERK D1ORACLE AMERICA INC1
Top patents by PatentIndex Score
24 records- 0198US6668322B1Access management system and method employing secure credentialsSUN MICROSYSTEMS INC·Filed 1999·Granted Dec 23, 2003·615 cites·32 claims
- 0298US6609198B1Log-on service providing credential level change without loss of session continuitySUN MICROSYSTEMS INC·Filed 1999·Granted Aug 19, 2003·769 cites·34 claims
- 0397US6892307B1Single sign-on framework with trust-level mapping to authentication requirementsSUN MICROSYSTEMS INC·Filed 1999·Granted May 10, 2005·672 cites·38 claims
- 0496US7117359B2Default credential provisioningSUN MICROSYSTEMS INC·Filed 2005·Granted Oct 3, 2006·69 cites·20 claims
- 0596US6691232B1Security architecture with environment sensitive credential sufficiency evaluationSUN MICROSYSTEMS INC·Filed 1999·Granted Feb 10, 2004·565 cites·26 claims
- 0694US10439811B2Method for securing a private key on a mobile deviceCRATER DOG TECH LLC·Filed 2017·Granted Oct 8, 2019·17 cites·20 claims
- 0794US6944761B2Log-on service providing credential level change without loss of session continuitySUN MICROSYSTEMS INC·Filed 2003·Granted Sep 13, 2005·83 cites·26 claims
- 0892US7325128B2Log-on service providing credential level change without loss of session continuitySUN MICROSYSTEMS INC·Filed 2006·Granted Jan 29, 2008·25 cites·1 claims
- 0990US11936639B2Using client certificates to communicate trusted informationBLACKHAWK NETWORK INC·Filed 2021·Granted Mar 19, 2024·2 cites·13 claims
- 1081US2025279989A1Using client certificates to communicate trusted informationBLACKHAWK NETWORK INC·Filed 2025·Application pending·0 cites
- 1180US12323407B2Client certificates to communicate trusted informationBLACKHAWK NETWORK INC·Filed 2024·Granted Jun 3, 2025·0 cites·13 claims
- 1280US7685226B1Mechanism for data migration across networksSUN MICROSYSTEMS INC·Filed 2006·Granted Mar 23, 2010·13 cites·14 claims
- 1374US10958636B2Using client certificates to communicate trusted informationBLACKHAWK NETWORK INC·Filed 2018·Granted Mar 23, 2021·1 cites·18 claims
- 1465US9853813B2Method for securing a private keyCRATER DOG TECH LLC·Filed 2016·Granted Dec 26, 2017·1 cites·26 claims
- 1565US9531688B2Approach for message level encryption for service APIsBLACKHAWK NETWORK INC·Filed 2015·Granted Dec 27, 2016·1 cites·22 claims
- 1661US10404671B2Approach for message level encryption for service APIsBLACKHAWK NETWORK INC·Filed 2018·Granted Sep 3, 2019·0 cites·22 claims
- 1759US7701946B1Mechanism for data and event management across networksORACLE AMERICA INC·Filed 2006·Granted Apr 20, 2010·2 cites·14 claims
- 1857US2020036524A1Method for securing a private key on a mobile deviceCRATER DOG TECH LLC·Filed 2019·Application pending·0 cites
- 1955US10129225B2Approach for message level encryption for service APIsBLACKHAWK NETWORK INC·Filed 2016·Granted Nov 13, 2018·0 cites·22 claims
- 2054US10164962B2Using client certificates to communicate trusted informationBLACKHAWK NETWORK INC·Filed 2014·Granted Dec 25, 2018·0 cites·20 claims
- 2150US7620980B1Secure data brokerSUN MICROSYSTEMS INC·Filed 1999·Granted Nov 17, 2009·27 cites·33 claims
- 2244US2004225897A1Client-server architecture incorporating secure tuple spaceFiled 2003·Application pending·0 cites
- 2335US2016359633A1System and method for publicly certifying dataCRATER DOG TECH LLC·Filed 2016·Application pending·0 cites
- 2434US8787199B1Mechanism for data diffusion and evaporation across networksNORTON DERK D·Filed 2006·Granted Jul 22, 2014·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →