Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Callum Thompson — 2 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Halifax, CA: #158 of 494 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Callum Thompson has been granted 2 US patents while listed as an inventor at Amazon. The first was granted in 2020 and the most recent in January 2023. Callum Thompson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Callum Thompson in Halifax, NS, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11553926 Devices and methods for compressing a digit to facilitate removal of a ring Brad MacKeil, Mason Landry, Patrick Hennessey, Kevin Spencer, Robert Nicolas Pratt +2 more 2023-01-17
10702282 Devices and methods for compressing a digit to facilitate removal of a ring Brad MacKeil, Mason Landry, Patrick Hennessey, Kevin Spencer, Robert Nicolas Pratt +2 more 2020-07-07