Jianping Chen

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Gurnee, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Cartridge relief valve with improved stability
- Patent number 7,069,945
- Issue date Jul 4, 2006
- HydraForce, Inc.
- Tomasz Slawinski
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cartridge relief valve with improved stability
- Patent number 6,805,155
- Issue date Oct 19, 2004
- HydraForce, Inc.
- Tomasz Slawinski
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Cartridge relief valve with improved stability
- Publication number 20050045229
- Publication date Mar 3, 2005
- HydraForce, Inc.
- Tomasz Slawinski
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pressure control valve for controlling two pressure load paths
- Publication number 20040129322
- Publication date Jul 8, 2004
- HydraForce, Inc.
- Jianping Chen
- G05 - CONTROLLING REGULATING
Information Patent Application
Cartridge relief valve with improved stablity
- Publication number 20030094201
- Publication date May 22, 2003
- Tomasz Slawinski
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...