Qingkai Wang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device for display screen and method of controlling...
- Patent number 11,915,660
- Issue date Feb 27, 2024
- SAVANT TECHNOLOGIES LLC
- Qingkai Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System for controlling lamp, circadian lamp and holiday lamp
- Patent number 11,665,798
- Issue date May 30, 2023
- SAVANT TECHNOLOGIES LLC
- Qingkai Wang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE FOR DISPLAY SCREEN AND METHOD OF CONTROLLING...
- Publication number 20230197018
- Publication date Jun 22, 2023
- Savant Technologies LLC
- Qingkai WANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
System for Controlling Lamp, Circadian Lamp and Holiday Lamp
- Publication number 20220141931
- Publication date May 5, 2022
- Savant Technologies LLC
- Qingkai Wang
- F21 - LIGHTING