Cheng Liu

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Absolute gravimeter and measurement method based on vacuum optical...
- Patent number 12,174,335
- Issue date Dec 24, 2024
- Zhejiang University
- Xingfan Chen
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring light field distribution and device therefor
- Patent number 11,255,767
- Issue date Feb 22, 2022
- Zhejiang Lab
- Zhenhai Fu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL COMMUNICATION BASED ON LEVITATED PARTICLE
- Publication number 20250030509
- Publication date Jan 23, 2025
- ZHEJIANG LAB
- Huizhu HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ABSOLUTE GRAVIMETER AND MEASUREMENT METHOD BASED ON VACUUM OPTICAL...
- Publication number 20230243998
- Publication date Aug 3, 2023
- ZHEJIANG UNIVERSITY
- Xingfan CHEN
- G01 - MEASURING TESTING
Information Patent Application
Method for measuring light field distribution and device therefor
- Publication number 20210333190
- Publication date Oct 28, 2021
- Zhejiang Lab
- Zhenhai Fu
- G01 - MEASURING TESTING