WO

William N. O'Neill

Caterpillar: 19 patents #200 of 8,398Top 3%
Overall (All Time): #229,657 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12286982 Modular hydraulic manifold John Ferraz, Jr., Michael Thomas Jackson 2025-04-29
12172711 Fault detection for secondary steering system Edward William Mate, Jeremy T. Peterson, Richard A. Carpenter 2024-12-24
11680381 Variable system pressure based on implement position Riley A. Albers, David Evans, Jason P. Wigg, Jeffrey K. Berry, James T. Ferrier 2023-06-20
11661723 Variable system pressure based on implement position Riley A. Albers, David Evans, Edward William Mate, Fuaad Sayeed, Jason P. Wigg +2 more 2023-05-30
11654815 Closed center hoist valve with snubbing Edward William Mate, Dennis W. Dicker 2023-05-23
11428336 Ball float vent valve Bruno L. Risatti, Michael A Zolvinski, Bill F. Erdman, Dayao Chen 2022-08-30
11053958 Regeneration valve for a hydraulic circuit John Ferraz, Jr., Michael Thomas Jackson 2021-07-06
10858806 Modular manifold having at least two control modules for controlling operation of at least two hydraulic actuators of an earthmoving machine John Ferraz, Jr., Michael Thomas Jackson 2020-12-08
10745885 System for operating a circle drive gear of a machine Ernest Everett Stoops, Bruce Raymond Vahling 2020-08-18
10267019 Divided pump implement valve and system Michael Thomas Jackson 2019-04-23
10047502 System and method for controlling a work implement of a machine Michael Thomas Jackson 2018-08-14
9863120 System and method for controlling a machine implement Lance Cowper, Michael Thomas Jackson 2018-01-09
8939733 Hydraulic fan assembly for an engine ventilation system Ryan Chiaki Mann, Kalpeshbhai Ghanshyambhai Patel 2015-01-27
6305162 Method and apparatus for controlling the deadband of a fluid system Michael A. Cobo, Hans Dietz, Brett J. Janson 2001-10-23
6206341 Piezoelectric actuated poppet valve to modulate pilot pressures and control main valve activation 2001-03-27
6202670 Piezoelectric actuated poppet value to modulate pilot pressures and control main valve activation 2001-03-20
6170526 Piezoelectric actuated poppet valve to modulate pilot pressures and control main valve activation 2001-01-09
6131606 Moving check valve seat providing high pressure relief 2000-10-17
5360288 Cleaner tooth for compacting machines John J. Bloom, Jr., Joe M. Bexson 1994-11-01