Inventor · disambiguated record
Marc R. Barbour
Also filed as: BARBOUR MARC R
25 granted patents·720 citations·filing 2009–2020
96Inventor score
Top patents by PatentIndex Score
25 records- 0199US9215076B1Key generation for hierarchical data accessROTH GREGORY B·Filed 2012·Granted Dec 15, 2015·290 cites·19 claims
- 0298US8892865B1Multiple authority key derivationROTH GREGORY B·Filed 2012·Granted Nov 18, 2014·100 cites·25 claims
- 0398US8739308B1Source identification for unauthorized copies of contentROTH GREGORY B·Filed 2012·Granted May 27, 2014·84 cites·24 claims
- 0497US10567381B1Refresh token for credential renewalAMAZON TECH INC·Filed 2015·Granted Feb 18, 2020·32 cites·20 claims
- 0597US10182044B1Personalizing global session identifiersAMAZON TECH INC·Filed 2015·Granted Jan 15, 2019·34 cites·20 claims
- 0697US9894067B1Cross-region rolesAMAZON TECH INC·Filed 2015·Granted Feb 13, 2018·33 cites·24 claims
- 0796US10425223B2Multiple authority key derivationAMAZON TECH INC·Filed 2018·Granted Sep 24, 2019·22 cites·20 claims
- 0896US10277569B1Cross-region cache of regional sessionsAMAZON TECH INC·Filed 2015·Granted Apr 30, 2019·28 cites·20 claims
- 0995US10044503B1Multiple authority key derivationAMAZON TECH INC·Filed 2014·Granted Aug 7, 2018·20 cites·19 claims
- 1094US9900160B1Asymmetric session credentialsAMAZON TECH INC·Filed 2015·Granted Feb 20, 2018·16 cites·21 claims
- 1191US10951618B2Refresh token for credential renewalAMAZON TECH INC·Filed 2019·Granted Mar 16, 2021·7 cites·20 claims
- 1290US10536436B1Client authentication utilizing shared secrets to encrypt one-time passwordsAMAZON TECH INC·Filed 2016·Granted Jan 14, 2020·27 cites·20 claims
- 1385US11146541B2Hierarchical data access techniques using derived cryptographic materialAMAZON TECH INC·Filed 2019·Granted Oct 12, 2021·3 cites·20 claims
- 1484US9015490B2Secure credential unlock using trusted execution environmentsMICROSOFT CORP·Filed 2013·Granted Apr 21, 2015·7 cites·20 claims
- 1577US10680827B2Asymmetric session credentialsAMAZON TECH INC·Filed 2018·Granted Jun 9, 2020·2 cites·21 claims
- 1675US8904509B2Resource access based on multiple credentialsMICROSOFT CORP·Filed 2013·Granted Dec 2, 2014·3 cites·20 claims
- 1773US8418237B2Resource access based on multiple credentialsBARBOUR MARC R·Filed 2009·Granted Apr 9, 2013·6 cites·20 claims
- 1869US8984597B2Protecting user credentials using an intermediary componentHATLELID KRISTJAN E·Filed 2010·Granted Mar 17, 2015·3 cites·26 claims
- 1969US8612766B2Secure credential unlock using trusted execution environmentsTHOM STEFAN·Filed 2011·Granted Dec 17, 2013·2 cites·20 claims
- 2066US10356062B2Data access control utilizing key restrictionAMAZON TECH INC·Filed 2015·Granted Jul 16, 2019·1 cites·19 claims
- 2164US11671425B2Cross-region requestsAMAZON TECH INC·Filed 2020·Granted Jun 6, 2023·0 cites·20 claims
- 2258US9305177B2Source identification for unauthorized copies of contentAMAZON TECH INC·Filed 2014·Granted Apr 5, 2016·0 cites·21 claims
- 2357US9872067B2Source identification for unauthorized copies of contentAMAZON TECH INC·Filed 2016·Granted Jan 16, 2018·0 cites·18 claims
- 2456US10701071B2Cross-region requestsAMAZON TECH INC·Filed 2018·Granted Jun 30, 2020·0 cites·18 claims
- 2552US9256750B2Secure credential unlock using trusted execution environmentsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Feb 9, 2016·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Marc R. Barbour files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →