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

Vichai Levy — 29 Patents

PRProtegrity: 24 patents #3 of 20Top 15%
PHProtegrity Us Holding: 3 patents #2 of 8Top 25%
Norwalk, CT: #20 of 720 inventorsTop 3%
Connecticut: #1,188 of 34,797 inventorsTop 4%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Vichai Levy has been granted 29 US patents while listed as an inventor at Protegrity. The first was granted in 2015 and the most recent in November 2025. Vichai Levy ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Vichai Levy in Norwalk, CT, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
12468739 Detection of susceptibility of membership inference attacks on synthetic data André Castro, David Clyde Williamson, Chandan Chaitanya 2025-11-11
12455904 Automatic quasi-identifier detection and recommendations André Castro, David Clyde Williamson, Chandan Chaitanya 2025-10-28
12425376 Mapping between user interface fields and protocol information Yigal Rozenberg, Rajnish Jain, Ulf Mattsson 2025-09-23
12210846 Parallel Unicode tokenization in a distributed network environment Ulf Mattsson, David Clyde Williamson, Yigal Rozenberg, Raul Ortega, Denis Scherbakov +1 more 2025-01-28
12177189 Data computation in a multi-domain cloud environment Rajnish Jain, Ulf Mattsson, Yigal Rozenberg 2024-12-24
12153693 Sensitive data classification David Clyde Williamson, Hans Meijer, Yigal Rozenberg, Lingling Yan 2024-11-26
11750681 Mapping between user interface fields and protocol information Yigal Rozenberg, Rajnish Jain, Ulf Mattsson 2023-09-05
11586832 Parallel unicode tokenization in a distributed network environment Ulf Mattsson, David Clyde Williamson, Yigal Rozenberg, Raul Ortega, Denis Scherbakov +1 more 2023-02-21
11475143 Sensitive data classification David Clyde Williamson, Hans Meijer, Yigal Rozenberg, Lingling Yan 2022-10-18
11212261 Data computation in a multi-domain cloud environment Rajnish Jain, Ulf Mattsson, Yigal Rozenberg 2021-12-28
11206256 Table-connected tokenization Ulf Mattsson, Yigal Rozenberg 2021-12-21
11165889 Mapping between user interface fields and protocol information Yigal Rozenberg, Rajnish Jain, Ulf Mattsson 2021-11-02
10810317 Sensitive data classification David Clyde Williamson, Hans Meijer, Yigal Rozenberg, Lingling Yan 2020-10-20
10560451 Table-connected tokenization Ulf Mattsson, Yigal Rozenberg 2020-02-11
10541975 Data computation in a multi-domain cloud environment Rajnish Jain, Ulf Mattsson, Yigal Rozenberg 2020-01-21
10212155 Table-connected tokenization Ulf Mattsson, Yigal Rozenberg 2019-02-19
10129370 Mapping between user interface fields and protocol information Yigal Rozenberg, Rajnish Jain, Ulf Mattsson 2018-11-13
10068106 Tokenization column replacement Ulf Mattsson, Yigal Rozenberg 2018-09-04
9973475 Data computation in a multi-domain cloud environment Rajnish Jain, Ulf Mattsson, Yigal Rozenberg 2018-05-15
9906523 Table-connected tokenization Ulf Mattsson, Yigal Rozenberg 2018-02-27
9773125 Tokenization column replacement Ulf Mattsson, Yigal Rozenberg 2017-09-26
9641519 Table-connected tokenization Ulf Mattsson, Yigal Rozenberg 2017-05-02
9639569 Mapping between tokenization domains Ulf Mattsson, Yigal Rozenberg 2017-05-02
9426141 Verifiable tokenization Ulf Mattsson, Jan Boberg, Hans Meijer 2016-08-23
9237006 Table-connected tokenization Ulf Mattsson, Yigal Rozenberg 2016-01-12