Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PA

P. Charles Ammond

CECascade Engineering: 2 patents #17 of 69Top 25%
Grand Rapids, MI: #715 of 1,824 inventorsTop 40%
Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,137,036 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7561948 Individual transport control and communication system Benedikt J. Gaegauf 2009-07-14
7286934 Individual transport control and communication system Benedikt J. Gaegauf 2007-10-23