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

Darryl Chalmers — 3 Patents

Amazon: 3 patents #5,214 of 19,158Top 30%
McKinney, TX: #433 of 1,180 inventorsTop 40%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Darryl Chalmers has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2017 and the most recent in November 2020. Darryl Chalmers ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Darryl Chalmers in McKinney, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10834140 Public service network job processing Anthony Clay Bush, Furqan Ali Khan, Tipu Saleem Qureshi, Troy James Ulmer 2020-11-10 $356,943,000
10270667 Public service network job processing Anthony Clay Bush, Furqan Ali Khan, Tipu Saleem Qureshi, Troy James Ulmer 2019-04-23 $122,659,000
9800474 Inter service network communication optimization Anthony Clay Bush, Furqan Ali Khan, Tipu Saleem Qureshi, Troy James Ulmer 2017-10-24 $84,576,000