Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Colin Arrowsmith — 4 Patents

Rowlands Gill, GB: #2 of 8 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Colin Arrowsmith has been granted 4 US patents. The first was granted in 2011 and the most recent in July 2018. Colin Arrowsmith ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Colin Arrowsmith in Rowlands Gill, GB.

Patents per Year

Patents granted per year, 2011 to 2018Bar chart with a peak of 1 patents in 2011.peak 12011: 1 patents20112014: 1 patents20142017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10038291 Apparatus for providing a rotatable coupling between audio cables Andrew Fallon 2018-07-31
9810733 Thermionic valve tester Cliff Cooper, Andrew Fallon 2017-11-07
8872013 Audiovisual teaching apparatus Cliff Cooper, Clifford William Cooper, Andrew Fallon 2014-10-28
7936211 Controlling the performance of a thermionic tube Andrew Fallon 2011-05-03