Jinyuan QIAN

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Hangzhou City, Zhejiang Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen supply combination valve having flow regulation and pressu...
- Patent number 12,169,028
- Issue date Dec 17, 2024
- Zhejiang University
- Jinyuan Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Measuring device and measuring method for measuring unbalanced mome...
- Patent number 11,703,401
- Issue date Jul 18, 2023
- Zhejiang University
- Jinyuan Qian
- G01 - MEASURING TESTING
Information Patent Grant
Piston valve core structure with rigid ring surface combined with f...
- Patent number 11,353,138
- Issue date Jun 7, 2022
- Zhejiang University
- Jinyuan Qian
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN SUPPLY COMBINATION VALVE HAVING FLOW REGULATION AND PRESSU...
- Publication number 20240295273
- Publication date Sep 5, 2024
- ZHEJIANG UNIVERSITY
- Jinyuan QIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYDROGEN PRESSURE-REDUCING VALVE HAVING AUTOMATIC PRESSURE-RELIEF A...
- Publication number 20240247727
- Publication date Jul 25, 2024
- ZHEJIANG UNIVERSITY
- Jinyuan QIAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ASSEMBLY FOR PREVENTING CLAMPING STAGNATION OF VALVE ROD, AND VALVE...
- Publication number 20240218941
- Publication date Jul 4, 2024
- ZHEJIANG UNIVERSITY
- Jinyuan QIAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON VALVE CORE STRUCTURE WITH RIGID RING SURFACE COMBINED WITH F...
- Publication number 20220154848
- Publication date May 19, 2022
- ZHEJIANG UNIVERSITY
- Jinyuan QIAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MEASURING DEVICE AND MEASURING METHOD FOR MEASURING UNBALANCED MOME...
- Publication number 20220057276
- Publication date Feb 24, 2022
- ZHEJIANG UNIVERSITY
- Jinyuan QIAN
- G01 - MEASURING TESTING