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

James R. Sim

White Bear Lake, MN: #217 of 561 inventorsTop 40%
Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,611,963 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6615893 Filter forming and joining apparatus Timothy R. Hedlund, Wilmer E. Blietz, Kevin D. Strand, Gregory V. Spaulding, Theodore W. Jagger +1 more 2003-09-09
6616785 Filter forming and joining method Timothy R. Hedlund, Wilmer E. Blietz, Kevin D. Strand, Gregory V. Spaulding, Theodore W. Jagger +1 more 2003-09-09
6230777 Filter forming and joining apparatus Timothy R. Hedlund, Wilmer E. Blietz, Kevin D. Strand, Gregory V. Spaulding, Theodore W. Jagger +1 more 2001-05-15