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

Mark Knapp — 2 Patents in 2017

SPSpringseal: 2 patents #1 of 1Top 100%
Ravenna, OH: #3 of 16 inventorsTop 20%
Ohio: #1,072 of 7,013 inventorsTop 20%
Overall (2017): #126,967 of 506,227Top 30%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9752711 Pipe coupling assembly 2017-09-05
9746112 Permanently lubricated film gasket and method of manufacture 2017-08-29