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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic comb drive-based silicon-based MEMS optical switch an...
- Patent number 12,196,948
- Issue date Jan 14, 2025
- Zhejiang University
- Daoxin Dai
- G02 - OPTICS
Information Patent Grant
WDM1r combiner for PON
- Patent number 11,855,755
- Issue date Dec 26, 2023
- Zhejiang University
- Daoxin Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultra-broadband silicon waveguide micro-electro-mechanical systems...
- Patent number 11,598,921
- Issue date Mar 7, 2023
- Zhejiang University
- Daoxin Dai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTROSTATIC COMB DRIVE-BASED SILICON-BASED MEMS OPTICAL SWITCH AN...
- Publication number 20230103616
- Publication date Apr 6, 2023
- ZHEJIANG UNIVERSITY
- Daoxin DAI
- G02 - OPTICS
Information Patent Application
WDM1R COMBINER FOR PON
- Publication number 20220416930
- Publication date Dec 29, 2022
- ZHEJIANG UNIVERSITY
- Daoxin DAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRA-BROADBAND SILICON WAVEGUIDE MICRO-ELECTRO-MECHANICAL SYSTEMS...
- Publication number 20220269007
- Publication date Aug 25, 2022
- ZHEJIANG UNIVERSITY
- Daoxin DAI
- G02 - OPTICS