Yunfeng Pan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Head-mounted electronic device and audio processing method
- Patent number 9,854,196
- Issue date Dec 26, 2017
- BEIJING LENOVO SOFTWARE LTD.
- Junfeng Liu
- G02 - OPTICS
Information Patent Grant
Electronic device and sound capturing method
- Patent number 9,578,423
- Issue date Feb 21, 2017
- BEIJING LENOVO SOFTWARE LTD.
- Junfeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device and sound capturing method
- Patent number 9,439,001
- Issue date Sep 6, 2016
- BEIJING LENOVO SOFTWARE LTD.
- Junfeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device
- Patent number 9,134,598
- Issue date Sep 15, 2015
- Lenovo (Beijing) Co., Ltd.
- Xiaopan Zheng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic Device And Sound Capturing Method
- Publication number 20140161287
- Publication date Jun 12, 2014
- LENOVO (BEIJING) CO., LTD.
- Junfeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Head-Mounted Electronic Device And Audio Processing Method
- Publication number 20140146243
- Publication date May 29, 2014
- LENOVO (BEIJING) CO., LTD.
- Junfeng Liu
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20140132936
- Publication date May 15, 2014
- LENOVO (BEIJING) CO., LTD.
- Xiaopan Zheng
- G06 - COMPUTING CALCULATING COUNTING