Chao Chuan Chien

Person

Hsin Chuang City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Socket structure capable of preventing plug from detaching
- Patent number 8,840,418
- Issue date Sep 23, 2014
- Chao-Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Angle-adjustable hand-held lamp
- Patent number 8,721,137
- Issue date May 13, 2014
- Chao-Chuan Chien
- F21 - LIGHTING
Information Patent Grant
Socket with power supply
- Patent number 7,825,334
- Issue date Nov 2, 2010
- Chao Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
String light
- Patent number D624672
- Issue date Sep 28, 2010
- Chao Chuan Chien
- D26 - Lighting
Information Patent Grant
Emergency battery for vehicles
- Patent number D615490
- Issue date May 11, 2010
- Chao Chuan Chien
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Work light structure
- Patent number 7,549,778
- Issue date Jun 23, 2009
- Chao Chuan Chien
- F21 - LIGHTING
Information Patent Grant
Lamp holder with a securing stake
- Patent number 7,360,917
- Issue date Apr 22, 2008
- Chao Chuan Chien
- F21 - LIGHTING
Information Patent Grant
Portable work light
- Patent number D565218
- Issue date Mar 25, 2008
- Chao Chuan Chien
- D26 - Lighting
Information Patent Grant
Smart tree stand with water filling device
- Patent number 7,147,014
- Issue date Dec 12, 2006
- Chao Chuan Chien
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Flat plug structure
- Patent number 7,029,332
- Issue date Apr 18, 2006
- Chao Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power outlet with night-vision-function
- Patent number 6,857,760
- Issue date Feb 22, 2005
- Chao Chuan Chien
- F21 - LIGHTING
Information Patent Grant
Anti-loose midway electric receptacle
- Patent number 6,270,370
- Issue date Aug 7, 2001
- Chao Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultrasonically welded electrical plug including illuminated indicator
- Patent number 5,863,364
- Issue date Jan 26, 1999
- Chien-Ting Lin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultrasonic welding of electrical plug
- Patent number 5,681,409
- Issue date Oct 28, 1997
- Chien-Ting Lin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SOCKET STRUCTURE CAPABLE OF PREVENTING PLUG FROM DETACHING
- Publication number 20140170888
- Publication date Jun 19, 2014
- Chao-Chuan CHIEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHTING DEVICE
- Publication number 20100110700
- Publication date May 6, 2010
- Chao-Chuan CHIEN
- F21 - LIGHTING
Information Patent Application
Socket with power supply
- Publication number 20090161332
- Publication date Jun 25, 2009
- Chao Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Work light structure
- Publication number 20080239730
- Publication date Oct 2, 2008
- Chao Chuan Chien
- F21 - LIGHTING
Information Patent Application
Portable worklight with two switchable lightsources
- Publication number 20080192461
- Publication date Aug 14, 2008
- Chao Chuan Chien
- F21 - LIGHTING
Information Patent Application
Lamp holder with a securing stake
- Publication number 20060198153
- Publication date Sep 7, 2006
- Chao Chuan Chien
- F21 - LIGHTING
Information Patent Application
Smart tree stand with water filling device
- Publication number 20060174967
- Publication date Aug 10, 2006
- Chao Chuan Chien
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Flat plug structure
- Publication number 20050197013
- Publication date Sep 8, 2005
- Chao Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power outlet with winding wire function
- Publication number 20040203277
- Publication date Oct 14, 2004
- Chao Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power outlet with night-vision-function
- Publication number 20040145912
- Publication date Jul 29, 2004
- Chao Chuan Chien
- F21 - LIGHTING
Information Patent Application
Wire and wireless power switch control device
- Publication number 20040089525
- Publication date May 13, 2004
- Chao Chuan Chien
- G08 - SIGNALLING
Information Patent Application
Wireless power switch control device
- Publication number 20040089524
- Publication date May 13, 2004
- Chao Chuan Chien
- G08 - SIGNALLING
Information Patent Application
Power outlet with support element
- Publication number 20040092158
- Publication date May 13, 2004
- Chao Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Respectable for inserting onto the ground outdoors
- Publication number 20010041474
- Publication date Nov 15, 2001
- Chao Chuan Chien
- H01 - BASIC ELECTRIC ELEMENTS

Chao Chuan Chien

Person

Patents Grantslast 30 patents

Socket structure capable of preventing plug from detaching

Angle-adjustable hand-held lamp

Socket with power supply

String light

Emergency battery for vehicles

Work light structure

Lamp holder with a securing stake

Portable work light

Smart tree stand with water filling device

Flat plug structure

Power outlet with night-vision-function

Anti-loose midway electric receptacle

Ultrasonically welded electrical plug including illuminated indicator

Ultrasonic welding of electrical plug

Patents Applicationslast 30 patents

SOCKET STRUCTURE CAPABLE OF PREVENTING PLUG FROM DETACHING

LIGHTING DEVICE

Socket with power supply

Work light structure

Portable worklight with two switchable lightsources

Lamp holder with a securing stake

Smart tree stand with water filling device

Flat plug structure

Power outlet with winding wire function

Power outlet with night-vision-function

Wire and wireless power switch control device

Wireless power switch control device

Power outlet with support element

Respectable for inserting onto the ground outdoors