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Patents Grants
last 30 patents
Information
Patent Grant
Linear electric generator having an improved magnet and coil struct...
Patent number
7,952,238
Issue date
May 31, 2011
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for self-generating a driving force to rotate a shaft wit...
Patent number
7,602,130
Issue date
Oct 13, 2009
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Linear electric generator having an improved magnet and coil struct...
Patent number
7,573,163
Issue date
Aug 11, 2009
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for removing plasticizer during manufacturing process of pol...
Patent number
7,510,581
Issue date
Mar 31, 2009
Sunyen Co., Ltd.
Yu-Ta Tu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Linear electric generator having an improved magnet and coil struct...
Patent number
7,309,934
Issue date
Dec 18, 2007
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-rechargeable portable telephone
Patent number
7,089,043
Issue date
Aug 8, 2006
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-rechargeable portable telephone device with electricity genera...
Patent number
6,978,161
Issue date
Dec 20, 2005
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Linear electric generator having an improved magnet and coil struct...
Patent number
6,936,937
Issue date
Aug 30, 2005
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-rechargeable portable telephone
Patent number
6,915,145
Issue date
Jul 5, 2005
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Single body motor/generator dual function device
Patent number
6,828,691
Issue date
Dec 7, 2004
Sunyen Co., Ltd.
Yu-Ta Tu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Flat rotary electric generator
Patent number
6,794,783
Issue date
Sep 21, 2004
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Energy storage circuitry system
Patent number
6,765,375
Issue date
Jul 20, 2004
Sunyen Co., Ltd.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for generating autogenic energy
Patent number
6,731,035
Issue date
May 4, 2004
Sunyen Co., Ltd.
Chung-Nan Mu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Linear electric generator having an improved magnet and coil struct...
Publication number
20050231044
Publication date
Oct 20, 2005
SUNYEN CO., LTD.
Yu-Ta Tu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Linear electric generator having an improved magnet and coil struct...
Publication number
20050225181
Publication date
Oct 13, 2005
SUNYEN CO., LTD.
Yu-Ta Tu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLAT ROTARY ELECTRIC GENERATOR
Publication number
20040135452
Publication date
Jul 15, 2004
SUNYEN CO., LTD.
Yu Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Self-rechargeable portable telephone device with electricity genera...
Publication number
20040137961
Publication date
Jul 15, 2004
SUNYEN CO., LTD.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ENERGY STORAGE CIRCUITRY SYSTEM
Publication number
20040135561
Publication date
Jul 15, 2004
SUNYEN CO., LTD.
Yu Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Linear electric generator having an improved magnet and coil struct...
Publication number
20030234585
Publication date
Dec 25, 2003
Sunyen Co., Ltd.
Yu-Ta Tu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Self-rechargeable portable telephone
Publication number
20030232627
Publication date
Dec 18, 2003
SUNYEN CO., LTD.
Yu-Ta Tu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Self-rechargeable portable telephone
Publication number
20030228889
Publication date
Dec 11, 2003
SUNYEN CO., LTD.
Yu-Ta Tu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Secondary cell
Publication number
20030228514
Publication date
Dec 11, 2003
SUNYEN CO., LTD.
Yu-Ta Tu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Single body motor/generator dual function device
Publication number
20030227227
Publication date
Dec 11, 2003
SUNYEN CO., LTD.
Yu-Ta Tu
B60 - VEHICLES IN GENERAL
Information
Patent Application
Apparatus for self-generating a driving force
Publication number
20030210003
Publication date
Nov 13, 2003
SUNYEN CO., LTD.
Yu-Ta Tu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Trademark
last 30 trademarks
Information
Trademark
78069777 - MUDOO
Serial number
78069777
Registration number
3068859
Filing date
Jun 18, 2001
SUNYEN CO., LTD.
7 - Machines and machine tools