Shawn I. Cullen

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Metamora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for controlling an electro-hydraulic charging system
- Patent number 8,844,278
- Issue date Sep 30, 2014
- Caterpillar Inc.
- Ethan M. Tevis
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
YAW ESTIMATION SYSTEMS AND METHODS FOR RIGID BODIES OF EARTHMOVING...
- Publication number 20240044109
- Publication date Feb 8, 2024
- CATERPILLAR TRIMBLE CONTROL TECHNOLOGIES LLC
- Shawn Cullen
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AN ELECTRO-HYDRAULIC CHARGING SYSTEM
- Publication number 20110146261
- Publication date Jun 23, 2011
- Caterpillar Inc.
- Ethan M. Tevis
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING