Yakun ZHANG

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Drive system with both fixed-displacement hydraulic motors and vari...
- Patent number 11,028,691
- Issue date Jun 8, 2021
- Zhejiang University
- Guofang Gong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore crane heave compensation control system and method using v...
- Patent number 10,843,904
- Issue date Nov 24, 2020
- Zhejiang University
- Guofang Gong
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Drive system with both fixed-displacement hydraulic motors and vari...
- Publication number 20200032650
- Publication date Jan 30, 2020
- Zhejiang University
- Guofang Gong
- E21 - EARTH DRILLING MINING
Information Patent Application
OFFSHORE CRANE HEAVE COMPENSATION CONTROL SYSTEM AND METHOD USING V...
- Publication number 20180370775
- Publication date Dec 27, 2018
- Zhejiang University
- Guofang GONG
- B66 - HOISTING LIFTING HAULING