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

Frederick A. Helm

STSymbol Technologies: 1 patents #645 of 1,181Top 55%
Detroit, MI: #418 of 1,512 inventorsTop 30%
Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,305,691 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5266787 Laser scanner using two scan motors independently controlled by a single signal Thomas Mazz, Anthony Fama 1993-11-30
4299346 Automobile luggage rack 1981-11-10