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Xiaolong Yang
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Germantown, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pilot operated valve with a pressure balanced poppet
Patent number
7,341,236
Issue date
Mar 11, 2008
HUSCO International, Inc.
Dwight B. Stephenson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pilot operated control valve having a poppet with integral pressure...
Patent number
6,745,992
Issue date
Jun 8, 2004
HUSCO International, Inc.
Xiaolong Yang
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Bidirectional pilot operated control valve
Patent number
6,328,275
Issue date
Dec 11, 2001
HUSCO International, Inc.
Xiaolong Yang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pilot solenoid control valve with pressure responsive diaphragm
Patent number
6,149,124
Issue date
Nov 21, 2000
HUSCO International, Inc.
Xiaolong Yang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pilot solenoid control valve with integral pressure sensing transducer
Patent number
6,073,652
Issue date
Jun 13, 2000
HUSCO International, Inc.
Raud A. Wilke
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pilot solenoid control valve and hydraulic control system using same
Patent number
5,878,647
Issue date
Mar 9, 1999
HUSCO International Inc.
Raud A. Wilke
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Pilot operated valve with a pressure balanced poppet
Publication number
20070210270
Publication date
Sep 13, 2007
HUSCO International, Inc.
Dwight B. Stephenson
G05 - CONTROLLING REGULATING
Information
Patent Application
Pilot operated control valve having a poppet with integral pressure...
Publication number
20040021103
Publication date
Feb 5, 2004
Xiaolong Yang
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL