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Christopher Alan Williamson
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West Lafayette, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for enabling floating of earthmoving implements
Patent number
8,474,254
Issue date
Jul 2, 2013
Purdue Research Foundation
Edward C. Hughes
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
System and method for pump-controlled cylinder cushioning
Patent number
8,453,441
Issue date
Jun 4, 2013
Purdue Research Foundation
Christopher Alan Williamson
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Displacement-controlled hydraulic system for multi-function machines
Patent number
8,191,290
Issue date
Jun 5, 2012
Purdue Research Foundation
Edward C. Hughes, IV
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
System and method for blade level control of earthmoving machines
Patent number
7,942,208
Issue date
May 17, 2011
Purdue Research Foundation
Edward C. Hughes, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR BLADE LEVEL CONTROL OF EARTHMOVING MACHINES
Publication number
20100163258
Publication date
Jul 1, 2010
Purdue Research Foundation
Edward C. Hughes, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SYSTEM AND METHOD FOR ENABLING FLOATING OF EARTHMOVING IMPLEMENTS
Publication number
20100162885
Publication date
Jul 1, 2010
Purdue Research Foundation
Edward C. Hughes, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
DISPLACEMENT-CONTROLLED HYDRAULIC SYSTEM FOR MULTI-FUNCTION MACHINES
Publication number
20100162593
Publication date
Jul 1, 2010
Purdue Research Foundation
Edward C. Hughes, IV
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SYSTEM AND METHOD FOR PUMP-CONTROLLED CYLINDER CUSHIONING
Publication number
20100115936
Publication date
May 13, 2010
Purdue Research Foundation
Christopher Alan Williamson
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING