YU-CHING MAI

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Patents Grantslast 30 patents

Information Patent Grant
Eyeglass lens material and eyeglass lens capable of blocking blue l...
- Patent number 11,597,174
- Issue date Mar 7, 2023
- Tianchen Innovative Materials Technology Co., Ltd.
- Yu-Shen Mai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MATERIAL, OPTICAL PRODUCT, AND MANUFACTURING METHOD THEREOF
- Publication number 20220342122
- Publication date Oct 27, 2022
- Tianchen Innovative Materials Technology Co., Ltd.
- Yu-Shen Mai
- G02 - OPTICS
Information Patent Application
STUFFING STRUCTURE AND MANUFACTURING METHOD THEREOF
- Publication number 20220289555
- Publication date Sep 15, 2022
- Tianchen Innovative Materials Technology Co., Ltd.
- Yu-Shen Mai
- B68 - SADDLERY UPHOLSTERY
Information Patent Application
EYEGLASS LENS MATERIAL AND EYEGLASS LENS CAPABLE OF BLOCKING BLUE L...
- Publication number 20210223574
- Publication date Jul 22, 2021
- Tianchen Innovative Materials Technology Co., Ltd.
- Yu-Shen MAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
UAV LANDING SYSTEM AND LANDING METHOD THEREOF
- Publication number 20200073409
- Publication date Mar 5, 2020
- CORETRONIC CORPORATION
- YU-CHING MAI
- G06 - COMPUTING CALCULATING COUNTING