Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Circlesx › Stuart Simpson
SS

Stuart Simpson — 3 Patents

CICirclesx: 2 patents #3 of 4Top 75%
San Fernando, CA: #583 of 2,303 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
Stuart Simpson has been granted 3 US patents while listed as an inventor at Circlesx. The first was granted in 1998 and the most recent in October 2024. Stuart Simpson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stuart Simpson in San Fernando, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12124976 Market exchange for transportation capacity in transportation vehicles Erik Mowery Simpson 2024-10-22
11907870 Market exchange for transportation capacity in transportation vehicles Erik Mowery Simpson 2024-02-20
5838393 Audio/video/control remote switching device Leonid Abramovich Grabovetsky 1998-11-17

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3