Gene Richard St. Germain

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Plainfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electro-hydraulic steering control system
- Patent number 9,248,854
- Issue date Feb 2, 2016
- Caterpillar Inc.
- Daryl James Belshan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system having a pressure compensator
- Patent number 7,204,185
- Issue date Apr 17, 2007
- Caterpillar Inc.
- Pengfei Ma
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Load pressure duplicating circuit
- Patent number 5,077,972
- Issue date Jan 7, 1992
- Caterpillar Inc.
- Donald L. Bianchetta
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Load check and pressure compensating valve
- Patent number 5,067,389
- Issue date Nov 26, 1991
- Caterpillar Inc.
- Gene R. St. Germain
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Load responsive flow amplified control system for power steering
- Patent number 4,914,913
- Issue date Apr 10, 1990
- Caterpillar Inc.
- Gene R. St. Germain
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Vehicle steering apparatus
- Patent number 4,700,794
- Issue date Oct 20, 1987
- Caterpillar Inc.
- James R. Bernhagen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Electro-Hydraulic Steering Control System
- Publication number 20140298798
- Publication date Oct 9, 2014
- Caterpillar Inc.
- Daryl James Belshan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Hydraulic system having a pressure compensator
- Publication number 20060243128
- Publication date Nov 2, 2006
- Caterpillar Inc.
- Pengfei Ma
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL