Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

Dick C. Hardt — 26 Patents

Amazon: 11 patents #1,318 of 19,158Top 7%
CLCallahan Cellular L.L.C.: 6 patents #5 of 71Top 8%
Seattle, WA: #901 of 21,776 inventorsTop 5%
Washington: #3,231 of 76,902 inventorsTop 5%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Dick C. Hardt has been granted 26 US patents while listed as an inventor at Amazon. The first was granted in 2008 and the most recent in May 2025. Dick C. Hardt ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Dick C. Hardt in Seattle, WA, US.

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12314430 System and methods for protecting user privacy and providing secure access to user data 2025-05-27
11989219 Profile disambiguation Rebecca Joy Lopdrup Miller, Joseph Jessup, Yu Bao, Gonzalo Alvarez Barrio, Liron Torres 2024-05-21 $484,639,000
11824869 Graduated authentication in an identity management system 2023-11-21
11763808 Temporary account association with voice-enabled devices Rebecca Joy Lopdrup Miller, Liron Torres, Kadirvel Chockalingam Vanniarajan, Gonzalo Alvarez Barrio 2023-09-19 $263,420,000
11734326 Profile disambiguation Rebecca Joy Lopdrup Miller, Joseph Jessup, Yu Bao, Gonzalo Alvarez Barrio, Liron Torres 2023-08-22 $367,728,000
11196732 Single sign-on registration Darin Keith McAdams 2021-12-07 $249,569,000
10986081 Cross-organization registration for single sign-on Darin Keith McAdams 2021-04-20 $334,481,000
10904262 Graduated authentication in an identity management system 2021-01-26
10847153 Temporary account association with voice-enabled devices Rebecca Joy Lopdrup Miller, Liron Torres, Kadirvel Chockalingam Vanniarajan, Gonzalo Alvarez Barrio 2020-11-24 $218,417,000
10735411 Multi-factor location-based authentication Aaron Gowatch, Yu-Hsiang Cheng, Kevin Crews, Jonathan Leblang, Nicolas Guillaume 2020-08-04 $210,977,000
10733222 Profile disambiguation Rebecca Joy Lopdrup Miller, Joseph Jessup, Yu Bao, Gonzalo Alvarez Barrio, Liron Torres 2020-08-04 $210,977,000
10715528 Multi-factor location-based and voice-based user location authentication Jonathan Leblang, Aaron Gowatch, Yu-Hsiang Cheng, Kevin Crews, Nicolas Guillaume 2020-07-14 $267,767,000
10714085 Temporary account association with voice-enabled devices Rebecca Joy Lopdrup Miller, Liron Torres, Kadirvel Chockalingam Vanniarajan, Gonzalo Alvarez Barrio 2020-07-14 $267,767,000
10630668 Single sign-on registration Darin Keith McAdams 2020-04-21 $173,502,000
10567391 Graduated authentication in an identity management system 2020-02-18
10298594 Graduated authentication in an identity management system 2019-05-21
9398020 Graduated authentication in an identity management system 2016-07-19
9245266 Auditable privacy policies in a distributed hierarchical identity management system 2016-01-26
8959652 Graduated authentication in an identity management system 2015-02-17
8635679 Networked identity framework 2014-01-21
8527752 Graduated authentication in an identity management system 2013-09-03
8504704 Distributed contact information management 2013-08-06
8117649 Distributed hierarchical identity management 2012-02-14
7793095 Distributed hierarchical identity management 2010-09-07
7783741 Pseudonymous email address manager 2010-08-24