Tingfeng CHEN

Follow

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Calibration precision enhancement method for digital scale
- Patent number 12,158,371
- Issue date Dec 3, 2024
- Zhiling Qin
- G01 - MEASURING TESTING
Information Patent Grant
Infrared touch device and profile
- Patent number 11,635,855
- Issue date Apr 25, 2023
- Shenzhen Hitevision Technology Co., Ltd.
- Tingfeng Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch device
- Patent number 11,360,607
- Issue date Jun 14, 2022
- Anhui Hongcheng Opto-Electronics Co., Ltd.
- Tingfeng Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device and manufacturing method thereof
- Patent number 11,307,445
- Issue date Apr 19, 2022
- Anhui Hongcheng Opto-Electronics Co., Ltd.
- Xukai Wang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Calibration Precision Enhancement Method for Digital Scale
- Publication number 20220205834
- Publication date Jun 30, 2022
- Shenzhen Chenbei Technology Co., Ltd.
- Zhiling QIN
- G01 - MEASURING TESTING
Information Patent Application
DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20220091458
- Publication date Mar 24, 2022
- Anhui Hongcheng Opto-Electronics Co., Ltd.
- Xukai WANG
- G02 - OPTICS
Information Patent Application
TOUCH DEVICE
- Publication number 20220083168
- Publication date Mar 17, 2022
- Anhui Hongcheng Opto-Electronics Co., Ltd.
- Tingfeng CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFRARED TOUCH DEVICE AND PROFILE
- Publication number 20210373701
- Publication date Dec 2, 2021
- SHENZHEN HITEVISION TECHNOLOGY CO., LTD.
- Tingfeng CHEN
- G06 - COMPUTING CALCULATING COUNTING