Liwen HE

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device, method and system for determining flight height of unmanned...
- Patent number 11,568,556
- Issue date Jan 31, 2023
- Zhejiang University
- Yong He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and method for measuring amount of liquid chemical in plant...
- Patent number 11,255,713
- Issue date Feb 22, 2022
- Zhejiang University
- Yong He
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Flexible Filter Spectral Camera
- Publication number 20240305904
- Publication date Sep 12, 2024
- Shandong (Linyi) Institute of Modern Agriculture, Zhejiang University
- Yong He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR DETERMINING OPTIMAL FLIGHT HEIGHT OF UNMANNED...
- Publication number 20240038074
- Publication date Feb 1, 2024
- Hainan Institute of Zhejiang University
- Yong He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RAPID MOISTURE DETECTION DEVICE FOR TEA LEAF PROCESSING PROCESS
- Publication number 20230408405
- Publication date Dec 21, 2023
- Zhejiang University
- Liwen HE
- G01 - MEASURING TESTING
Information Patent Application
DEVICE, METHOD AND SYSTEM FOR DETERMINING FLIGHT HEIGHT OF UNMANNED...
- Publication number 20220044434
- Publication date Feb 10, 2022
- Zhejiang University
- Yong HE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR MEASURING AMOUNT OF LIQUID CHEMICAL IN PLANT...
- Publication number 20210381875
- Publication date Dec 9, 2021
- Zhejiang University
- Yong HE
- G01 - MEASURING TESTING