Duo Liu

Person

Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Key switch
- Patent number 8,314,721
- Issue date Nov 20, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Huan-Ting Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable electronic apparatus with a power saving function and meth...
- Patent number 7,739,534
- Issue date Jun 15, 2010
- Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
- Hua-Dong Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Program dynamically burnt system and method
- Patent number 7,636,869
- Issue date Dec 22, 2009
- Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
- Wen-Chuan Lian
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
KEY SWITCH
- Publication number 20100148997
- Publication date Jun 17, 2010
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- HUAN-TING XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIGITAL PHOTO FRAME CAPABLE OF ATTRACTING ATTENTION
- Publication number 20100026486
- Publication date Feb 4, 2010
- HON HAI Precision Industry CO., LTD.
- SHIN-HONG CHUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILE DOWNLOADING SERVER AND METHOD
- Publication number 20090187981
- Publication date Jul 23, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- ZAI-AN PAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROGRAM DYNAMICALLY BURNT SYSTEM AND METHOD
- Publication number 20070260923
- Publication date Nov 8, 2007
- HON HAI Precision Industry CO., LTD.
- Wen-Chuan Lian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR AUTOMATICALLY DISTRIBUTING MATERIALS
- Publication number 20070255443
- Publication date Nov 1, 2007
- HON HAI Precision Industry CO., LTD.
- Duo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE ELECTRONIC APPARATUS WITH A POWER SAVING FUNCTION AND METH...
- Publication number 20070250724
- Publication date Oct 25, 2007
- HON HAI Precision Industry CO., LTD.
- Hua-Dong Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE ELECTRONIC APPARATUS WITH A POWER SAVING FUNCTION AND METHOD
- Publication number 20070223300
- Publication date Sep 27, 2007
- HON HAI Precision Industry CO., LTD.
- Wen-Chuan Lian
- G11 - INFORMATION STORAGE
Information Patent Application
MUTE PROCESSING APPARATUS AND METHOD
- Publication number 20070133589
- Publication date Jun 14, 2007
- HON HAI Precision Industry CO., LTD.
- Wen-Chuan Lian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MUTE PROCESSING APPARATUS AND METHOD
- Publication number 20070129037
- Publication date Jun 7, 2007
- HON HAI Precision Industry CO., LTD.
- Wen-Chuan Lian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS AND METHOD USED IN A HAND-HELD DEVICE
- Publication number 20070085758
- Publication date Apr 19, 2007
- HON HAI Precision Industry CO., LTD.
- Wen-Chuan Lian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC SIGNATURE SYSTEM AND METHOD
- Publication number 20070079128
- Publication date Apr 5, 2007
- HON HAI Precision Industry CO., LTD.
- Hua-Dong Cheng
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Key switch

Portable electronic apparatus with a power saving function and meth...

Program dynamically burnt system and method

Patents Applicationslast 30 patents

KEY SWITCH

DIGITAL PHOTO FRAME CAPABLE OF ATTRACTING ATTENTION

FILE DOWNLOADING SERVER AND METHOD

PROGRAM DYNAMICALLY BURNT SYSTEM AND METHOD

SYSTEM AND METHOD FOR AUTOMATICALLY DISTRIBUTING MATERIALS

PORTABLE ELECTRONIC APPARATUS WITH A POWER SAVING FUNCTION AND METH...

PORTABLE ELECTRONIC APPARATUS WITH A POWER SAVING FUNCTION AND METHOD

MUTE PROCESSING APPARATUS AND METHOD

MUTE PROCESSING APPARATUS AND METHOD

DISPLAY APPARATUS AND METHOD USED IN A HAND-HELD DEVICE

ELECTRONIC SIGNATURE SYSTEM AND METHOD