John P. Mitchell

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Downers Grove, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic system with flow priority function
- Patent number 6,769,348
- Issue date Aug 3, 2004
- Caterpillar Inc.
- Michael D. Hudson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Load sensing hydraulic control system for variable displacement pump
- Patent number 6,216,456
- Issue date Apr 17, 2001
- Caterpillar Inc.
- John P. Mitchell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Regeneration circuit for a hydraulic system
- Patent number 5,370,038
- Issue date Dec 6, 1994
- Caterpillar Inc.
- Kenneth E. Poppe
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic system with flow priority function
- Publication number 20030005820
- Publication date Jan 9, 2003
- Michael D. Hudson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING