Inventor
Robert Edward Holder
Inventor
Los Angeles, CA, US
Overview
Patents· 7 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 general36%
Y10TTechnical subjects covered by former us classification21%
B60TVehicle brake control systems or parts thereof7%
B64CAeroplanes7%
F04BPositive-displacement machines for liquids7%
F16HGearing7%
F16KValves7%
G05DSystems for controlling or regulating non-electric variables7%
PatentTitleYear
7,784,488'Valve for allocating available fluid to high priority functions of a hydraulic system'20107,401,751'Fluid flow regulator with overpressure relief function'20087,121,187'Fluid powered control system with a load pressure feedback'20067,114,431'Fluid powered apparatus for operating a mechanism during an emergency'20066,971,725'Dampened vehicle emergency brake valve'20056,957,660'Pressure relief valve with bidirectional damping'20056,298,661'Energy efficient hydraulic motor control system'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2010Patents assigned to EATON CORP (7)· patent assignee history
2001–2010Based in Los Angeles, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 7 | 2001–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Angeles, California, US | 7 | 2001–2010 |