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

Brian Kropf — 2 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Lake Forest Park, WA: #98 of 178 inventorsTop 60%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Brian Kropf has been granted 2 US patents while listed as an inventor at Amazon. The first was granted in 2018 and the most recent in April 2022. Brian Kropf ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Brian Kropf in Lake Forest Park, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11294784 Techniques for providing predictive interface elements Erik Bergman, Katherine M. Ryan, Jera Vincelli, Edward Michael Leonard, Alper Aras +3 more 2022-04-05 $268,887,000
10142486 Transparent contact transfer system Melissa Reeder, Nancy L. Shields 2018-11-27 $117,896,000