Shengyu QIAO

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device and lamp apparatus
- Patent number 11,681,088
- Issue date Jun 20, 2023
- Opple Lighting Co., Ltd
- Xiaolei Wang
- G02 - OPTICS
Information Patent Grant
Illumination device having multiple light sources and manufacturing...
- Patent number 10,813,180
- Issue date Oct 20, 2020
- Opple Lighting Co., Ltd
- Shengyu Qiao
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE AND LAMP APPARATUS
- Publication number 20210191030
- Publication date Jun 24, 2021
- OPPLE LIGHTING CO., LTD.
- Xiaolei WANG
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE
- Publication number 20200022230
- Publication date Jan 16, 2020
- OPPLE LIGHTING CO., LTD.
- Shengyu QIAO
- F21 - LIGHTING