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Chinn-Chann Chiang
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Hsi-Chih City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Crude oil production equipment
Patent number
8,555,957
Issue date
Oct 15, 2013
Kuei-Hsien Shen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Linear motor automatic control circuit assembly for controlling the...
Patent number
7,795,824
Issue date
Sep 14, 2010
Digitek Technology Co., Ltd.
Kuei-Hsien Shen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Mover stabilizing and stator cooling arrangement of a 3-phase linea...
Patent number
7,699,097
Issue date
Apr 20, 2010
Digitek Technology Co., Ltd.
Kuei-Hsien Shen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CRUDE OIL PRODUCTION EQUIPMENT
Publication number
20120292011
Publication date
Nov 22, 2012
KUEI-HSIEN SHEN
E21 - EARTH DRILLING MINING
Information
Patent Application
Mover stabilizing and stator cooling arrangement of a 3-phase linea...
Publication number
20090308591
Publication date
Dec 17, 2009
Kuei-Hsien Shen
E21 - EARTH DRILLING MINING
Information
Patent Application
Vibration machine for physical fitness
Publication number
20090247914
Publication date
Oct 1, 2009
Kuei-Hsien Shen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Linear motor automatic control circuit assembly for controlling the...
Publication number
20090218963
Publication date
Sep 3, 2009
Kuei-Hsien Shen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Brightness control system for LED lighting devices
Publication number
20090015175
Publication date
Jan 15, 2009
DIGITEK Technology Co., Ltd.
Chinn-Chann Chiang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR