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

Leslie Bellaff — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
River Edge, NJ: #39 of 113 inventorsTop 35%
New Jersey: #23,671 of 69,400 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Leslie Bellaff has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in October 1981. Leslie Bellaff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Leslie Bellaff in River Edge, NJ, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4295519 Heat reclaimer 1981-10-20
4285325 Balancing air device for a heating unit 1981-08-25
4194488 Home heating system 1980-03-25