Shijie LI

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED display screen
- Patent number 12,142,713
- Issue date Nov 12, 2024
- Appotronics Corporation Limited
- Lin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Head-up display screen, head-up display assembly, and vehicle
- Patent number 12,130,429
- Issue date Oct 29, 2024
- Appotronics Corporation Limited
- Fei Hu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light-shielding frame and LED display device
- Patent number 12,074,265
- Issue date Aug 27, 2024
- Appotronics Corporation Limited
- Shijie Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode display screen for improving illuminance unifo...
- Patent number 12,057,534
- Issue date Aug 6, 2024
- Appotronics Corporation Limited
- Shijie Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength conversion apparatus, light source system and display de...
- Patent number 12,038,679
- Issue date Jul 16, 2024
- Appotronics Corporation Limited
- Fei Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection screen
- Patent number 11,892,765
- Issue date Feb 6, 2024
- Appotronics Corporation Limited
- Shijie Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HEAD-UP DISPLAY SCREEN, HEAD-UP DISPLAY ASSEMBLY, AND VEHICLE
- Publication number 20220326517
- Publication date Oct 13, 2022
- Appotronics Corporation Limited
- Fei HU
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROJECTION SCREEN
- Publication number 20220221780
- Publication date Jul 14, 2022
- Appotronics Corporation Limited
- Shijie LI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT-SHIELDING FRAME AND LED DISPLAY DEVICE
- Publication number 20220149253
- Publication date May 12, 2022
- APPOTRONICS CORPORATION LIMITED
- Shijie LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE SYSTEM AND DISPLAY DE...
- Publication number 20220128894
- Publication date Apr 28, 2022
- Appotronics Corporation Limited
- Fei HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LED DISPLAY SCREEN
- Publication number 20220005988
- Publication date Jan 6, 2022
- Appotronics Corporation Limited
- Lin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED DISPLAY SCREEN
- Publication number 20210351331
- Publication date Nov 11, 2021
- Appotronics Corporation Limited
- Shijie LI
- H01 - BASIC ELECTRIC ELEMENTS