He Liu

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Taiyuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flow control system for digital and mechanical redundant pressure c...
- Patent number 12,055,955
- Issue date Aug 6, 2024
- Taiyuan University of Technology
- Long Quan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Engineering machinery hydraulic system
- Patent number 11,293,460
- Issue date Apr 5, 2022
- Taiyuan University of Technology
- Long Quan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Cab for digging and loading machine
- Patent number D941365
- Issue date Jan 18, 2022
- JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
- Bin Zhao
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
Flow control system for digital and mechanical redundant pressure c...
- Publication number 20230266777
- Publication date Aug 24, 2023
- Taiyuan University of Technology
- Long Quan
- G05 - CONTROLLING REGULATING
Information Patent Application
ENGINEERING MACHINERY HYDRAULIC SYSTEM
- Publication number 20200208378
- Publication date Jul 2, 2020
- Taiyuan University of Technology
- Long Quan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING