Shangqing Liu

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus of inner light layer illumination by multi-beam interfere...
- Patent number 12,123,716
- Issue date Oct 22, 2024
- Shangqing Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method of inner light layer illumination by multi-beam interference...
- Patent number 11,808,568
- Issue date Nov 7, 2023
- Shangqing Liu
- G01 - MEASURING TESTING
Information Patent Grant
Six-dimensional optical multilayer storage using two-photon absorpt...
- Patent number 9,129,612
- Issue date Sep 8, 2015
- Shangqing Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Six-dimensional optical storage method and apparatus
- Patent number 8,503,279
- Issue date Aug 6, 2013
- Shangqing Liu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus of Inner Light Layer Formed by Multibeam Interference for...
- Publication number 20240342834
- Publication date Oct 17, 2024
- Joyce Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus of Inner Light Layer Illumination by Multi-beam Interfere...
- Publication number 20240085168
- Publication date Mar 14, 2024
- Shangqing Liu
- G02 - OPTICS
Information Patent Application
Method of Inner Light Layer Illumination by multi-beam Interference...
- Publication number 20220252384
- Publication date Aug 11, 2022
- Shangqing Liu
- G01 - MEASURING TESTING
Information Patent Application
Six-dimensional Optical Multilayer Storage Using Two-photon Absorpt...
- Publication number 20150063089
- Publication date Mar 5, 2015
- Shangqing Liu
- G11 - INFORMATION STORAGE
Information Patent Application
SIX-DIMENSIONAL OPTICAL STORAGE METHOD AND APPARATUS
- Publication number 20130135980
- Publication date May 30, 2013
- Shangqing Liu
- G11 - INFORMATION STORAGE