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

Ralph James Knotts

STSeagate Technology: 2 patents #1,946 of 4,626Top 45%
Eden Prairie, MN: #746 of 1,491 inventorsTop 55%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,176,862 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6876114 Apparatus for reducing spindle motor magnetic drag Garry E. Korbel 2005-04-05
6850388 Apparatus and method for forming a magnetic fluid seal 2005-02-01