Xianqun Yi

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hard disk control method, hard disk control device and computer
- Patent number 8,788,776
- Issue date Jul 22, 2014
- Beijing Lenovo Software Ltd.
- Xianqun Yi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical disk drive capable of reducing power consumption
- Patent number 8,526,276
- Issue date Sep 3, 2013
- Lenovo (Beijing) Limited
- Dalong Yuan
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive and computer
- Patent number 8,385,164
- Issue date Feb 26, 2013
- Lenovo (Beijing) Limited
- Dalong Yuan
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CONTROL METHOD, CONTROL DEVICE AND COMPUTER SYSTEM
- Publication number 20140115308
- Publication date Apr 24, 2014
- Beijing Lenovo Software Ltd.
- Fanzhi Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DISK DRIVE AND COMPUTER
- Publication number 20130111233
- Publication date May 2, 2013
- Lenovo (Beijing) Limited
- Dalong Yuan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hard Disk Control Method, Hard Disk Control Device and Computer
- Publication number 20120226881
- Publication date Sep 6, 2012
- Xianqun Yi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DISK DRIVE AND COMPUTER
- Publication number 20100199292
- Publication date Aug 5, 2010
- Lenovo (Beijing) Limited
- Dalong Yuan
- G06 - COMPUTING CALCULATING COUNTING