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

Fred Heil

BFBowles Fluidics: 2 patents #23 of 54Top 45%
ZIZurn Industries: 1 patents #109 of 183Top 60%
Cambridge Springs, PA: #4 of 15 inventorsTop 30%
Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,635,906 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5971301 """Box"" oscillator with slot interconnect" Ronald D. Stouffer 1999-10-26
5546853 Barbecue grill with fluidic burner and heat distribution system Michael S. Lombardo 1996-08-20
4504217 Low excess air burner having a movable venturi Richard E. Winschel, deceased, Robert V. Seibel 1985-03-12