WG

William Douglas Graham

JD John Deere: 27 patents #86 of 5,518Top 2%
Overall (All Time): #134,749 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
12415486 Cart stability system Mandar M. Kale 2025-09-16
12349614 Air seeding turn compensation using yaw rate from sensor on towing vehicle Robert T. Casper, Ray M. Scheufler 2025-07-08
12296794 Agricultural machine with dynamic debris removal Jason L. Werning 2025-05-13
12284934 Systems and methods for predictive tractive characteristics and control Nathan R. Vandike, Cary S. Hubner, Andrew J. Peterson, Benjamin M. Lovett, Darin L. Roth +1 more 2025-04-29
12114589 Pre-charging technique for dispensing product from tractor tool prior to reaching plant site Solomon J. Sawlaw, Sean A. Mahrt, Ray M. Scheufler, Samuel Santiago 2024-10-15
12016264 Measurement of seeder cart tank contents Andrew W. Harmon, Jacob G. Schoeny, Anant Dnyanoba Nimbalkar, Vikas V. KSHIRSAGAR, Vinit Jawale +2 more 2024-06-25
12011958 Self-locking hitch assembly Anand Mudanur, Anant Dnyanoba Nimbalkar, Pravin Pawar 2024-06-18
11950526 Seeding system with vertical array of nozzles Stanley R. Borkgren, Terry L. Snipes, Elijah B. Garner, Robert T. Casper, Scott C. McCartney +1 more 2024-04-09
11818976 Agricultural machine control based on sensed blockage distance Sandeep Ekhe, Mandar M. Kale, Sean A. Mahrt, Peter R. Nedved, Grant J. Wonderlich +2 more 2023-11-21
11343959 Air flow distribution control for curve compensation on air-seeding carts and tools 2022-05-31
11191207 Commodity metering system for work vehicle and calibration method for same Andrew W. Harmon, Robert T. Casper 2021-12-07
11140811 Commodity metering system for work vehicle with rollers in staggered arrangement Andrew W. Harmon, Michael E. Frasier, Robert T. Casper 2021-10-12
11014741 Closure arrangement for tank opening of agricultural machine Stanley R. Borkgren, Terry L. Snipes, Tyler G. Groves 2021-05-25
10492359 Seeding system Stanley R. Borkgren, Terry L. Snipes, Elijah B. Garner, Robert T. Casper, Scott C. McCartney +1 more 2019-12-03
9743575 Commodity cart tank with upper and lower fill openings Stanley R. Borkgren, Matthew Mentzer, Ryan C. Jardon 2017-08-29
8573111 Active implement down force system with automatic latching of tractor power beyond pressure Aaron L. Barfels 2013-11-05
8468655 Hinge assembly for frame having two pivot axes Stanely R. Borkgren, Xinzhan Z. Yang 2013-06-25
7918285 Implement with active wing down force and wing lift sequencing Aaron L. Barfels 2011-04-05
7051663 Pivoting planting units vertically Bradley John Meyer, Thomas LeRoy Hall, Robert Bennett 2006-05-30
7044047 Cylinder mounted stroke control Robert Bennett, Kevin W. Hoehn 2006-05-16
6688242 Frame folding arrangement with vertically pivoting planting units Bradley John Meyer, Thomas LeRoy Hall, Robert Bennett, Richard Hugo Clark 2004-02-10
6622646 Mounting assembly for hydraulic coupling Robert Bennett, Bradley John Meyer 2003-09-23
6581530 Folding walkway for seeding machine Thomas LeRoy Hall, Bradley John Meyer, Nathan A. Mariman 2003-06-24
6378621 Lift tube for an agricultural implement frame Scott C. McCartney, William Howard Smith, Patrick M. Buckley, Robert Bennett 2002-04-30
6068062 Flexible frame for a multi-section implement Shane J. Brueggen, Robert Bennett, Richard Hugo Clark 2000-05-30