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

Ryan Heiser — 2 Patents in 2021

SASanford: 2 patents #2 of 23Top 9%
Kalamazoo, MI: #34 of 148 inventorsTop 25%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #117,174 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11053056 Anti-clog cap and associated containers and methods Craig Davidson, Joseph Wayne Kreft, Patrick Kevin Shields 2021-07-06
D921754 Writing instrument Paul J. Martus, Hanna Tsuhara 2021-06-08