Hongbin FAN

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Nantong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Front curve design method for preparing resin lens with high refrac...
- Patent number 12,189,215
- Issue date Jan 7, 2025
- Jiangsu Conant Optical Co., Ltd.
- Chuanbao Wang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
EYEGLASS LENS FOR PREVENTING AND CONTROLLING MYOPIA
- Publication number 20240160038
- Publication date May 16, 2024
- Jangsu Conant optical Co.,Ltd
- Hongbin Fan
- G02 - OPTICS
Information Patent Application
SPECTACLE LENS
- Publication number 20230288726
- Publication date Sep 14, 2023
- Jiangsu Conant Optical Co., Ltd.
- Chuanbao WANG
- G02 - OPTICS
Information Patent Application
FRONT CURVE DESIGN METHOD FOR PREPARING RESIN LENS WITH HIGH REFRAC...
- Publication number 20230070136
- Publication date Mar 9, 2023
- Jiangsu Conant Optical Co., Ltd.
- Chuanbao WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...