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

Robert David Serra — 6 Patents

Amazon: 6 patents #2,730 of 19,158Top 15%
Nashua, NH: #341 of 1,592 inventorsTop 25%
New Hampshire: #2,457 of 12,181 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert David Serra has been granted 6 US patents while listed as an inventor at Amazon. The first was granted in 2021 and the most recent in October 2025. Robert David Serra ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert David Serra in Nashua, NH, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1099464 Wheeled cart Robert Willard IRWIN, Matthew Clark Webster, Wade Burch, Jacob Paul Warren 2025-10-21
D1086691 Wheeled cart Robert P. Irwin, Matthew Clark Webster, Wade Burch, Jacob Paul Warren 2025-08-05
11938990 Item identifying mobile apparatus Wade Burch, Matthew Clark Webster, Jacob A. Siegel, Brendan Kyle McLeod, Jacob Paul Warren +1 more 2024-03-26 $296,589,000
11884315 Item identifying mobile apparatus Wade Burch, Matthew Clark Webster, Jacob A. Siegel, David Wai-Man Wong, Jacob Paul Warren +1 more 2024-01-30 $255,094,000
D1004893 Wheeled cart Robert P. Irwin, Jacob A. Siegel, Matthew Clark Webster, David Wai-Man Wong, Charles H. Wood 2023-11-14
D937527 Wheeled cart handle Robert P. Irwin, Jacob A. Siegel, Matthew Clark Webster, David Wai-Man Wong, Charles H. Wood 2021-11-30