Inventor
William N. O'Neill
Inventor
Eureka, IL, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging27%
F15BSystems acting by means of fluids in general19%
F16KValves15%
Y10TTechnical subjects covered by former us classification15%
A01BSoil working in agriculture or forestry8%
E02DFoundations4%
F01PCooling of machines or engines in general4%
F04DNon-positive-displacement pumps4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
PatentTitleYear
11,053,958Regeneration valve for a hydraulic circuit202110,858,806Modular manifold having at least two control modules for controlling operation of at least two hydraulic actuators of an earthmoving machine202010,745,885System for operating a circle drive gear of a machine202010,267,019Divided pump implement valve and system201910,047,502System and method for controlling a work implement of a machine20189,863,120'System and method for controlling a machine implement'20188,939,733'Hydraulic fan assembly for an engine ventilation system'20156,305,162'Method and apparatus for controlling the deadband of a fluid system'20016,206,341'Piezoelectric actuated poppet valve to modulate pilot pressures and control main valve activation'20016,202,670'Piezoelectric actuated poppet value to modulate pilot pressures and control main valve activation'20016,170,526'Piezoelectric actuated poppet valve to modulate pilot pressures and control main valve activation'20016,131,606'Moving check valve seat providing high pressure relief'20005,360,288'Cleaner tooth for compacting machines'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2021Patents assigned to CATERPILLAR INC (13)· patent assignee history
1994–2001Based in East Peoria, IL, US· patent location history
2015Patents assigned to MANN RYAN CHIAKI (1)· patent assignee history
2015Patents assigned to O'NEILL WILLIAM N (1)· patent assignee history
2015Patents assigned to PATEL KALPESHBHAI G (1)· patent assignee history
2015–2021Based in Eureka, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 13 | 1994–2021 |
| MANN RYAN CHIAKI | 1 | 2015 |
| O'NEILL WILLIAM Nself | 1 | 2015 |
| PATEL KALPESHBHAI G | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eureka, Illinois, US | 7 | 2015–2021 |
| East Peoria, Illinois, US | 6 | 1994–2001 |