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

John D. Ferrell — 2 Patents

PTProcess Technologies: 2 patents #8 of 9Top 90%
Boise, ID: #1,893 of 3,546 inventorsTop 55%
Idaho: #3,799 of 8,810 inventorsTop 45%
Overall (All Time): #2,254,489 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5979054 Method of forming a sidewall for a reactor for oxidizing volatile or semi-volatile organic compounds Theodore S. Weigold, Adam J. Regner, III 1999-11-09
5707595 Method and apparatus for use in photochemically oxidizing gaseous volatile or semi-volatile organic compounds Theodore S. Weigold, Adam J. Regner, III 1998-01-13