CH

Charles A. Hansen

ES Electro Scan: 8 patents #1 of 14Top 8%
VE Veriphase: 7 patents #1 of 5Top 20%
Ford: 4 patents #4,025 of 17,473Top 25%
CA Cnh Industrial America: 1 patents #867 of 1,456Top 60%
NA New Holland North America: 1 patents #137 of 281Top 50%
Overall (All Time): #202,796 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12385865 Lead detection system for underground pipes Sean Blottie, Matthew Campos, Thomas VanBergen, Janine Mullinix, Sonja Hansen +3 more 2025-08-12
12105040 Lead detection system for underground pipes Sean Blottie, Matthew Campos, Thomas VanBergen, Janine Mullinix, Sonja Hansen +3 more 2024-10-01
10845343 Process for finding potential defect indications in real time while ultrasonically scanning a weld John Mark Davis, Archibald Leach Cobbs, Nicholas James Bublitz, Samuel Matthew Davis 2020-11-24
10816431 Leak detection system for underground access chambers using conductivity Mark Grabowski, Sean Blottie, Cory Peters, Sonja Hansen, Bianca Hansen +1 more 2020-10-27
10641745 Method for checking for consistency and quality compliance in an ultrasonic scanning data file John Mark Davis, Archibald Leach Cobbs, Nicholas James Bublitz, Samuel Matthew Davis 2020-05-05
10636064 Method for monetization of the data processing of ultrasonic scan data files John Mark Davis, Archibald Leach Cobbs, Nicholas James Bublitz, Samuel Matthew Davis 2020-04-28
10598636 Ultrasonic weld analysis for orthotropic steel decking systems in bridges John Mark Davis, Archibald Leach Cobbs, Nicholas James Bublitz, Samuel Matthew Davis 2020-03-24
10557772 Multi-sensor inspection for identification of pressurized pipe defects that leak Mark Grabowski 2020-02-11
10557833 Method for prioritizing data processing of a plurality of ultrasonic scan data files John Mark Davis, Archibald Leach Cobbs, Nicholas James Bublitz, Samuel Matthew Davis 2020-02-11
10551351 System and method for efficiently reviewing weld scan data by a weld inspector John Mark Davis, Archibald Leach Cobbs, Samuel Matthew Davis 2020-02-04
10451515 Electric field expansion system for low voltage conductivity inspection Mark Grabowski, Cory Peters 2019-10-22
10324066 System and method for the improved analysis of ultrasonic weld data John Mark Davis, Archibald Leach Cobbs, Samuel Matthew Davis 2019-06-18
9933329 Multi-sensor inspection for identification of pressurized pipe defects that leak Mark Grabowski 2018-04-03
9304055 System and method for identification of pipe defects that leak Robert J. Harris 2016-04-05
9143740 Electro-scan integration into video pipe inspection vehicle Robert J. Harris 2015-09-22
8762013 Shuttle strategy for vehicles with electronically controlled transmissions and engines Garth H. Bulgrien 2014-06-24
5447321 Oscillation stop mechanism for compact tractors Joseph C. Hurlburt 1995-09-05
5337624 Powershift transmission with overlapping ranges of ratios Garth H. Bulgrien 1994-08-16
5297648 Compound steering mechanism Joseph C. Hurlburt 1994-03-29
4712445 Adjusting mechanism for tractor linkage 1987-12-15
4201509 Backhoe swing cylinder hydraulic circuit 1980-05-06