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

David Clyde Williamson — 22 Patents

PRProtegrity: 9 patents #6 of 20Top 30%
HEHewlett Packard Enterprise: 5 patents #564 of 4,473Top 15%
PHProtegrity Us Holding: 3 patents #2 of 8Top 25%
HP: 1 patents #11,359 of 16,619Top 70%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
David Clyde Williamson has been granted 22 US patents while listed as an inventor at Protegrity. The first was granted in 2004 and the most recent in November 2025. David Clyde Williamson ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list David Clyde Williamson in Great Missenden, TX, GB.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12468739 Detection of susceptibility of membership inference attacks on synthetic data André Castro, Vichai Levy, Chandan Chaitanya 2025-11-11
12455904 Automatic quasi-identifier detection and recommendations André Castro, Vichai Levy, Chandan Chaitanya 2025-10-28
12411977 Data tokenization and search in a distributed network Ulf Mattsson 2025-09-09
12317360 Session continuity for a user equipment Lu Tian, Anders H. Askerup 2025-05-27
12210846 Parallel Unicode tokenization in a distributed network environment Ulf Mattsson, Yigal Rozenberg, Vichai Levy, Raul Ortega, Denis Scherbakov +1 more 2025-01-28
12153693 Sensitive data classification Vichai Levy, Hans Meijer, Yigal Rozenberg, Lingling Yan 2024-11-26
12093420 Data tokenization and search in a distributed network Ulf Mattsson 2024-09-17
12022421 Optimized deregistration interworking John I. Ayers, Lu Tian, Anh Q. Tran, Michael R. Kelly 2024-06-25 $12,463,000
11979807 Automatic notifications for expired subscriptions Anders H. Askerup, Lu Tian 2024-05-07 $9,591,000
11882220 Multi-tenant data protection in a centralized network environment George Curran, Raul Ortega, Jan Boberg, Rajnish Jain, Yigal Rozenberg 2024-01-23
11586832 Parallel unicode tokenization in a distributed network environment Ulf Mattsson, Yigal Rozenberg, Vichai Levy, Raul Ortega, Denis Scherbakov +1 more 2023-02-21
11475143 Sensitive data classification Vichai Levy, Hans Meijer, Yigal Rozenberg, Lingling Yan 2022-10-18
11438317 Device identification encryption Mathew M. Kaippallimalil, Brad Kenyon, Lu Tian 2022-09-06 $7,839,000
11349661 Multi-tenant data protection in a centralized network environment George Curran, Raul Ortega, Jan Boberg, Rajnish Jain, Yigal Rozenberg 2022-05-31
10819519 Multi-tenant data protection in a centralized network environment George Curran, Raul Ortega, Jan Boberg, Rajnish Jain, Yigal Rozenberg 2020-10-27
10810317 Sensitive data classification Vichai Levy, Hans Meijer, Yigal Rozenberg, Lingling Yan 2020-10-20
10683164 Lawn waste bag support devices James Dickens Davis 2020-06-16
10542413 Default roaming restrictions specific to roaming classes of service Tiffany A. Moore, John I. Ayers, Michelle Mitchell, Anders H. Askerup 2020-01-21 $4,892,000
9965644 Record level data security Yigal Rozenberg 2018-05-08
9792454 Record level data security Yigal Rozenberg 2017-10-17
8706880 Manage a shared computing resource based on resource use reports Mathew M. Kaippallimalil, Anh Q. Tran 2014-04-22 $14,581,000
6763340 Microelectromechanical system artificial neural network device Daniel J. Burns, Mark T. Pronobis 2004-07-13