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

John Gray — 6 Patents

AEAdvanced Flow Engineering: 2 patents #7 of 18Top 40%
APAmerican Cast Iron Pipe: 1 patents #13 of 24Top 55%
DFDelaware Capital Formation: 1 patents #262 of 626Top 45%
Calgary, CA: #651 of 5,407 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John Gray has been granted 6 US patents while listed as an inventor at Advanced Flow Engineering. The first was granted in 1982 and the most recent in July 2024. John Gray ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John Gray in Calgary, AB, CA.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1034410 Tow hook James Erik Provencher, Saul Daniel Zambrano, Shahriar Nick Niakan, Stuart T. Miyagishima 2024-07-09
12023979 Sway bar bushing bracket with tow hook James Erik Provencher, Saul Daniel Zambrano, Shahriar Nick Niakan, Stuart T. Miyagishima 2024-07-02
10006340 Supercharger 2018-06-26
8371341 Magnetically actuated vapor recovery valve 2013-02-12
5993570 Linepipe and structural steel produced by high speed continuous casting 1999-11-30
4358266 Fluid fuel burner with automatic fuel shut-off valve Richard Stanley Pont 1982-11-09