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

Harold W. Leverty

3M: 3 patents #4,214 of 11,543Top 40%
Stillwater, MN: #297 of 719 inventorsTop 45%
Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,630,055 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE36855 Solventless compounding and coating of non-thermoplastic hydrocarbon elastomers Timothy D. Bredahl, Robert L. Smith, Richard E. Bennett, David J. Yarusso, Daniel C. Munson +1 more 2000-09-05
5550175 Solventless compounding and coating of non-thermoplastic hydrocarbon elastomers Timothy D. Bredahl, Robert L. Smith, Richard E. Bennett, David J. Yarusso, Daniel C. Munson +1 more 1996-08-27
5539033 Solventless compounding and coating of non-thermoplastic hydrocarbon elastomers Timothy D. Bredahl, Robert L. Smith, Richard E. Bennett, David J. Yarusso, Daniel C. Munson +1 more 1996-07-23