Yongzhuang CHEN

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Projector
- Patent number 10,775,685
- Issue date Sep 15, 2020
- Appotronics Corporation Limited
- Xiliang Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical fixing device, light source device, and projection equipment
- Patent number 10,372,026
- Issue date Aug 6, 2019
- Appotronics Corporation Limited
- Yongzhuang Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector with a mirror mounted on the body for changing projection...
- Patent number 10,209,607
- Issue date Feb 19, 2019
- Appotronics Corporation Limited
- Xiliang Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIXING DEVICE, LIGHT SOURCE DEVICE, AND PROJECTION EQUIPMENT
- Publication number 20180321575
- Publication date Nov 8, 2018
- APPOTRONICS CORPORATION LIMITED
- Yongzhuang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR
- Publication number 20180120677
- Publication date May 3, 2018
- APPOTRONICS CORPORATION LIMITED
- Xiliang WU
- G02 - OPTICS
Information Patent Application
PROJECTOR
- Publication number 20180081261
- Publication date Mar 22, 2018
- APPOTRONICS CHINA CORPORATION
- Xiliang WU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY