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

Mark B. Heyderman

FMFranklin Mint: 1 patents #6 of 16Top 40%
Miller Place, NY: #28 of 90 inventorsTop 35%
New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,614,722 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6357711 Sign holder Richard S. Heyderman 2002-03-19
5088602 Book-like storage container for a videocassette or the like Melvyn M. Sloves 1992-02-18
4199061 Record album and booklet Whitney C. Harkleroad, Louis A. Ringle 1980-04-22