Danfeng Zhang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display method, information processing method, electronic device, a...
- Patent number 10,438,568
- Issue date Oct 8, 2019
- Lenovo (Beijing) Co., Ltd.
- Qian Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing method and electronic device
- Patent number 9,626,967
- Issue date Apr 18, 2017
- Beijing Lenovo Software Ltd.
- Danfeng Zhang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic device and information processing method thereof
- Patent number 9,575,710
- Issue date Feb 21, 2017
- LENOVO (BEIJING) CO., LTD
- Junfeng Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for backing up and recovering data in the hard disk of a com...
- Patent number 7,146,525
- Issue date Dec 5, 2006
- Legend (Beijing) Limited
- Dong Han
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING METHOD AND ELECTRONIC DEVICE
- Publication number 20160163313
- Publication date Jun 9, 2016
- Lenovo (Beijing) Limited
- Danfeng ZHANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Electronic Device And Information Processing Method Thereof
- Publication number 20130241954
- Publication date Sep 19, 2013
- LENOVO (BEIJING) CO., LTD.
- Junfeng Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Display Method, Information Processing Method, Electronic Device, A...
- Publication number 20130222722
- Publication date Aug 29, 2013
- LENOVO (BEIJING) CO., LTD.
- Qian Zhao
- G02 - OPTICS
Information Patent Application
Method for backing up and recovering data in the hard disk of a com...
- Publication number 20050015652
- Publication date Jan 20, 2005
- Dong Han
- G06 - COMPUTING CALCULATING COUNTING