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

Kurt Hasselfeldt

ITInteractive Technologies: 2 patents #7 of 21Top 35%
Plymouth, MN: #766 of 1,545 inventorsTop 50%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,159,684 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7248157 Wireless phone-interface device John Bergman, Thomas A Lee, Eric Lofstad, Brian K. Seemann 2007-07-24
7054414 Wireless phone-interface device John Bergman, Thomas A Lee, Eric Lofstad, Brian K. Seemann 2006-05-30