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

John Holman Kastner — 2 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Washington, DC: #1,102 of 3,063 inventorsTop 40%
District of Columbia: #1,102 of 3,063 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Holman Kastner has been granted 2 US patents while listed as an inventor at Amazon. All of these patents were granted in 2025. John Holman Kastner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Holman Kastner in Washington, DC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12483595 Authorization policy evaluation Emina Torlak, Darin Keith McAdams, Neha Rungta, Michael W. Hicks, Craig Ryan Disselkoen +9 more 2025-11-25
12261888 Authorization policy validation Michael W. Hicks, Emina Torlak, Richard Matthew McCutchen, Darin Keith McAdams, Neha Rungta +3 more 2025-03-25