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

Alan Simpson — 3 Patents

SASasktel: 1 patents #5 of 17Top 30%
Fallbrook, CA: #90 of 304 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Alan Simpson has been granted 3 US patents while listed as an inventor at Sasktel. The first was granted in 1992 and the most recent in May 2016. Alan Simpson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alan Simpson in Fallbrook, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9329588 Key control and related fleet management methods and systems Paul Ernsdorff 2016-05-03
6574798 System and controller for control and distribution of audio and video signals Graham C. Bradley, Shane D. Newton, Dennis E. Johns, Oliver Cruder 2003-06-03
5078367 Panel system Ian Simpson 1992-01-07