Xiufeng He

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Backlight assembly and formation method thereof, and display apparatus
- Patent number 11,714,315
- Issue date Aug 1, 2023
- Lenovo (Beijing) Limited
- Xiufeng He
- G02 - OPTICS
Information Patent Grant
Terminal device
- Patent number 9,244,548
- Issue date Jan 26, 2016
- Lenovo (Beijing) Co., Ltd.
- Feng Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device and terminal equipment comprising the display device
- Patent number 9,235,080
- Issue date Jan 12, 2016
- LENOVO (BEIJING) CO., LTD
- Zhou Yu
- G02 - OPTICS
Information Patent Grant
Screen of laptop computer and laptop computer having the same
- Patent number 8,009,415
- Issue date Aug 30, 2011
- Lenovo (Beijing) Limited
- Xiaosong Xia
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT ASSEMBLY AND FORMATION METHOD THEREOF, AND DISPLAY APPARATUS
- Publication number 20230094044
- Publication date Mar 30, 2023
- Lenovo (Beijing) Limited
- Xiufeng HE
- G02 - OPTICS
Information Patent Application
Display Device And Terminal Equipment Comprising The Display Device
- Publication number 20130293806
- Publication date Nov 7, 2013
- Beijing Lenovo Software Ltd.
- Zhou Yu
- G02 - OPTICS
Information Patent Application
Terminal Device
- Publication number 20130207897
- Publication date Aug 15, 2013
- LENOVO (BEIJING) CO., LTD.
- Feng Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCREEN OF LAPTOP COMPUTER AND LAPTOP COMPUTER HAVING THE SAME
- Publication number 20090067125
- Publication date Mar 12, 2009
- Lenovo (Beijing) Limited
- XIAOSONG XIA
- G06 - COMPUTING CALCULATING COUNTING