Dennis Ray BARBER

Follow

Person

Plainfield, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Valve having right-angle proportional and directional pilot actuators
- Patent number 9,803,661
- Issue date Oct 31, 2017
- Caterpillar Inc.
- Dennis Ray Barber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Failsafe pilot supply selector valve
- Patent number 9,371,843
- Issue date Jun 21, 2016
- Caterpillar Inc.
- Paul Moser
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system having low speed operation
- Patent number 9,366,272
- Issue date Jun 14, 2016
- Caterpillar Inc.
- Susan E. Bieker
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VALVE HAVING OPPOSING RIGHT-ANGLE ACTUATORS
- Publication number 20170130864
- Publication date May 11, 2017
- Caterpillar Inc.
- Dennis Ray BARBER
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
VALVE HAVING RIGHT-ANGLE PROPORTIONAL AND DIRECTIONAL PILOT ACTUATORS
- Publication number 20170130745
- Publication date May 11, 2017
- Caterpillar Inc.
- Dennis Ray BARBER
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
ELECTROHYDRAULIC VALVE HAVING DUAL-ACTION RIGHT-ANGLE PILOT ACTUATOR
- Publication number 20170130857
- Publication date May 11, 2017
- Caterpillar Inc.
- Dennis Ray BARBER
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Failsafe Pilot Supply Selector Valve
- Publication number 20150198183
- Publication date Jul 16, 2015
- Caterpillar Inc.
- Paul Moser
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC SYSTEM HAVING LOW SPEED OPERATION
- Publication number 20150040548
- Publication date Feb 12, 2015
- Caterpillar Inc.
- Susan E. Bieker
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL