Yumin Yu

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Hangzhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flow control device
- Patent number 11,125,345
- Issue date Sep 21, 2021
- Zhejiang Sanhua Intelligent Controls CO., Ltd.
- Long Lin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow control apparatus
- Patent number 10,982,780
- Issue date Apr 20, 2021
- Hangzhou Sanhua Research Institute Co., Ltd.
- Yumin Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow control apparatus
- Patent number 10,941,871
- Issue date Mar 9, 2021
- Hangzhou Sanhua Research Institute Co., Ltd.
- Yumin Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow control device and method for manufacturing the same
- Patent number 10,920,894
- Issue date Feb 16, 2021
- Hangzhou Sanhua Research Institute Co., Ltd.
- Zhi Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coolant valve
- Patent number D869505
- Issue date Dec 10, 2019
- Hangzhou Sanhua Research Institute Co., Ltd.
- Long Lin
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
FLOW CONTROL DEVICE
- Publication number 20200011437
- Publication date Jan 9, 2020
- Hangzhou Sanhua Research Institute Co., Ltd.
- Long Lin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOW CONTROL APPARATUS
- Publication number 20190309859
- Publication date Oct 10, 2019
- Hangzhou Sanhua Research Institute Co., Ltd.
- Yumin Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOW CONTROL APPARATUS
- Publication number 20190309862
- Publication date Oct 10, 2019
- Hangzhou Sanhua Research Institute Co., Ltd.
- Yumin Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOW CONTROL DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190301619
- Publication date Oct 3, 2019
- Hangzhou Sanhua Research Institute Co., Ltd.
- Zhi Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR