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USPTO Patent Rankings Data through Dec 31, 2025
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Duncan Thomas — 4 Patents

AGAlliance Development Group: 1 patents #9 of 15Top 60%
Birmingham, GB: #94 of 775 inventorsTop 15%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Duncan Thomas has been granted 4 US patents while listed as an inventor at Alliance Development Group. The first was granted in 2015 and the most recent in October 2022. Duncan Thomas ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Duncan Thomas in Birmingham, GB.

Patents per Year

Patents granted per year, 2015 to 2022Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152019: 1 patents20192021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11460280 Firing mechanism for a grenade and a grenade — 2022-10-04
11054234 Firing mechanism for a grenade, a grenade and a method of operating a grenade — 2021-07-06
10215544 Time-delayed multi-charged diversionary device — 2019-02-26
9103638 Diversionary device — 2015-08-11

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