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

Ambuj Tandon — 4 Patents

Amazon: 4 patents #4,091 of 19,158Top 25%
Seattle, WA: #6,924 of 21,776 inventorsTop 35%
Washington: #23,275 of 76,902 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ambuj Tandon has been granted 4 US patents while listed as an inventor at Amazon. The first was granted in 2019 and the most recent in October 2022. Ambuj Tandon ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ambuj Tandon in Seattle, WA, US.

Patents per Year

Patents granted per year, 2019 to 2022Bar chart with a peak of 2 patents in 2019.peak 22019: 2 patents20192021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11461154 Localized device coordinator with mutable routing information Calvin Yue-Ren Kuo, Rudresh Amin, Yen-Lin Chen, Jonathan I. Turow, Cheng Pan +3 more 2022-10-04 $209,032,000
11200331 Management of protected data in a localized device coordinator Reda Bouaichi, Harout Sebouh Hedeshian, Calvin Yue-Ren Kuo, Liusu Zeng, Paul Oesterle Malmsten +2 more 2021-12-14 $380,155,000
10372486 Localized device coordinator Calvin Yue-Ren Kuo, Rudresh Amin, Yen-Lin Chen, Jonathan I. Turow, Cheng Pan +7 more 2019-08-06 $96,109,000
10193839 Managing security in messaging protocol communications Calvin Yue-Ren Kuo, Jonathan I. Turow, Marc John Brooker, James Christopher Sorenson, III, Weili Zhong McClenahan +1 more 2019-01-29 $175,881,000