Inventor
Daniel T. Mather
Inventor
Lockport, IL, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F15Bprimary
F15BSystems acting by means of fluids in general44%
E02FDredging15%
F16DCouplings for transmitting rotation11%
G05DSystems for controlling or regulating non-electric variables7%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects4%
B60TVehicle brake control systems or parts thereof4%
B62DMotor vehicles4%
F03CPositive-displacement engines driven by liquids4%
F16KValves4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
9,878,737'Hydraulic steering control system'20189,869,359'Hydraulic system with an unloading valve'20189,764,671'Unloading relief valve'20178,966,890'Method and arrangement for active make-up in an overrunning actuator'20157,658,065'Hydraulic system having in-sump energy recovery device'20107,631,738'Fluidly actuated sprag'20097,497,156'Fluid motor'20097,444,809'Hydraulic regeneration system'20087,258,058'Metering valve with integral relief and makeup function'20077,240,604'Electro-hydraulic metering valve with integral flow control'20076,955,115'Hydraulic circuit having pressure equalization during regeneration'20056,782,697'Pressure-compensating valve with load check'20046,293,181'Control system providing a float condition for a hydraulic cylinder'20015,546,847'Hydraulic cylinder snubbing arrangement'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2018Patents assigned to CATERPILLAR INC (12)· patent assignee history
1996–2018Based in Lockport, IL, US· patent location history
2007–2008Patents assigned to CATERPILLAR MITSUBISHI LTD (3)· patent assignee history
2015Patents assigned to ABRAHAM ALFRED J (1)· patent assignee history
2015Patents assigned to AMARAVADI DEEPAK (1)· patent assignee history
2015Patents assigned to CHEN DAYAO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 12 | 1996–2018 |
| CATERPILLAR MITSUBISHI LTD | 3 | 2007–2008 |
| ABRAHAM ALFRED J | 1 | 2015 |
| AMARAVADI DEEPAK | 1 | 2015 |
| CHEN DAYAO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lockport, Illinois, US | 14 | 1996–2018 |