AV

Alex R. Vandegrift

JD John Deere: 9 patents #487 of 5,518Top 9%
📍 Davenport, IA: #31 of 349 inventorsTop 9%
🗺 Iowa: #1,712 of 15,303 inventorsTop 15%
Overall (All Time): #535,909 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12291840 System and method of automated setting of elevation reference for continuous grade control Bryan D. Sulzer, Bryan Rausch 2025-05-06
11939741 Apparatus and method for controlling an attachment coupler for a work vehicle John R. Mahrenholz, Todd F. Velde, Benjamin J. Morrison, Bryan Rausch, MEGAN E. MAROTZ +1 more 2024-03-26
11681320 Work vehicle magnetorheological fluid joystick systems operable in modified centering modes Aaron R. Kenkel 2023-06-20
11634885 Work vehicle magnetorheological fluid joystick systems reducing unintended joystick motions Todd F. Velde, Craig Christofferson, Christopher J. Meyer, Aaron R. Kenkel, Mark D. Anderson +2 more 2023-04-25
11505917 Work vehicle magnetorheological fluid joystick systems having adjustable joystick return positions Brett S. Graham 2022-11-22
11499294 Work vehicle magnetorheological fluid joystick systems operable in modified joystick stiffness modes Craig Christofferson, Amy K. Jones, Anthony K. Kraft, Brett S. Graham, Christopher Benson +4 more 2022-11-15
11286641 Attachment-configurable system for a work machine John R. Mahrenholz, Brett S. Graham, Nicholas Rokusek, Christopher J. Meyer 2022-03-29
D922366 Transceiver cover Brett S. Graham, Nilesh Kumbhar, Scott J. Cassidy, John S. Foltz, Casey J. Hart +2 more 2021-06-15
11028557 Attachment grade control for work vehicle John R. Mahrenholz, Brett S. Graham, Nicholas Rokusek, Christopher J. Meyer, Walter Henson, II +1 more 2021-06-08