Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Hennessey — 4 Patents

Amazon: 4 patents #4,091 of 19,158Top 25%
Dartmouth, CA: #30 of 146 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Patrick Hennessey has been granted 4 US patents while listed as an inventor at Amazon. The first was granted in 2020 and the most recent in August 2025. Patrick Hennessey ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Patrick Hennessey in Dartmouth, NS, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1089340 Ring cutter Johan Van Hulle, Scott Campbell, Bradley Eric MacKeil 2025-08-19
12208456 Method of medical treatment for transecting a ring trapped on an appendage of a patient Brad MacKeil, Scott Campbell, Joseph Ellsmere, Kevin Spencer 2025-01-28
11553926 Devices and methods for compressing a digit to facilitate removal of a ring Brad MacKeil, Mason Landry, Callum Thompson, 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, Callum Thompson, Kevin Spencer, Robert Nicolas Pratt +2 more 2020-07-07