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

Petr Praus — 7 Patents

Amazon: 7 patents #2,333 of 19,158Top 15%
Seattle, WA: #4,313 of 21,776 inventorsTop 20%
Washington: #14,787 of 76,902 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Petr Praus has been granted 7 US patents while listed as an inventor at Amazon. The first was granted in 2016 and the most recent in August 2025. Petr Praus ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Petr Praus in Seattle, WA, US.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 3 patents in 2020.peak 32016: 1 patents20162019: 1 patents20192020: 3 patents20202022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12381745 Identity authority Bryan James Donlan, Douglas Stewart Laurence, Andrew C. Schleit, Daniel Leon Gregory Gardner, Zaher Dannawi 2025-08-05
11240042 Merkle signature scheme tree expansion Slavka Praus, Matthew John Campagna, Nicholas Alexander Allen 2022-02-01 $135,875,000
10650003 Expiration of elements associated with a probabilistic data structure Gregory Alan Rubin, Benjamin Tillman Farley 2020-05-12 $151,825,000
10608824 Merkle signature scheme tree expansion Slavka Praus, Matthew John Campagna, Nicholas Alexander Allen 2020-03-31 $135,720,000
10567394 Data integrity verification Gregory Branchek Roth, Gregory Alan Rubin, Matthew John Campagna 2020-02-18 $101,484,000
10263997 Data integrity verification Gregory Branchek Roth, Gregory Alan Rubin, Matthew John Campagna 2019-04-16 $111,008,000
9405920 Data integrity verification Gregory Branchek Roth, Gregory Alan Rubin, Matthew John Campagna 2016-08-02 $66,577,000