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

David Hanson — 8 Patents

UTUnderground Imaging Technologies: 2 patents #4 of 10Top 40%
VMVermeer Manufacturing: 2 patents #148 of 366Top 45%
VEVermeer: 1 patents #2 of 8Top 25%
Pella, IA: #43 of 257 inventorsTop 20%
Iowa: #1,974 of 15,303 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David Hanson has been granted 8 US patents while listed as an inventor at Underground Imaging Technologies. The first was granted in 1999 and the most recent in May 2019. David Hanson ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Hanson in Pella, IA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10294776 Horizontal directional drilling system including sonde position detection using global positioning systems Scott Rempe, Tony Briggs, Keith Sjostrom, Nathan Copeland, Hans Kelpe +2 more 2019-05-21 $2,000,000
9739133 Imaging underground objects using spatial sampling customization Waleed Sami Haddad 2017-08-22
9646415 System and method for visualizing multiple-sensor subsurface imaging data Keith Sjostrom, Ross Peter Jones, Peter John Kelly 2017-05-09
9611732 Horizontal directional drilling system including sonde position detection using global positioning systems Scott Rempe, Tony Briggs, Keith Sjostrom, Nathan Copeland, Hans Kelpe +2 more 2017-04-04 $2,901,000
7612704 Positioning correction system and method for single and multi-channel ground penetrating radar Kenneth J. Ryerson, Keith Sjostrom 2009-11-03
6527871 Wet weather vision improvement system and method for video and television camera, and other viewing and imaging equipment Brian Hanson, Stanislav Torgovitsky 2003-03-04
6413324 Wet weather vision improvement system and method for open cockpit racing and for other application Brian Hanson 2002-07-02
5862638 Seismic isolation bearing having a tension damping device Rodney Hans Holland, Douglas G. Burgess, William H. Strobel 1999-01-26