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

Alvin Kadan — 1 Patent

Greenfield Park, NY: #1 of 3 inventorsTop 35%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,119,644 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4222349 Stack exhaust heat recycling system Bertram Z. Kadan, Seymour Kadan 1980-09-16