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

Jonathan W. Alexander — 3 Patents

TOTocco: 3 patents #8 of 26Top 35%
Albertville, AL: #13 of 71 inventorsTop 20%
Alabama: #2,467 of 10,951 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Jonathan W. Alexander has been granted 3 US patents while listed as an inventor at Tocco. The first was granted in 1987 and the most recent in January 1990. Jonathan W. Alexander ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Jonathan W. Alexander in Albertville, AL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4897518 Method of monitoring induction heating cycle George M. Mucha, George D. Pfaffmann, Richard H. McKelvey 1990-01-30
4816633 Method of monitoring induction heating cycle George M. Mucha, George D. Pfaffmann, Richard H. McKelvey 1989-03-28
4638418 Power inverter 1987-01-20