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

David Halliday — 3 Patents

Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Halliday has been granted 3 US patents. The first was granted in 2021 and the most recent in March 2025. David Halliday ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Halliday in Dressendorf, BC, DE.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 1 patents in 2021.peak 12021: 1 patents20212024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12245945 Prosthesis for acetabulum fractures 2025-03-11
12180678 Material transfer system for a body of water Sam MacDonald, Lucas Paczek, Graham Zell, Peter Zell, Brett Robinson +1 more 2024-12-31
11066798 Water intake structure Lucas Paczek, Graham Zell, Sam MacDonald, Peter Zell, Brett Robinson +3 more 2021-07-20