Lianjing Niu

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Hangzhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Impeller, centrifugal pump and electric pump
- Patent number 10,590,947
- Issue date Mar 17, 2020
- ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD
- Lianjing Niu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump and method for manufacturing the same
- Patent number 10,584,705
- Issue date Mar 10, 2020
- ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD
- Lianjing Niu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Electrically driven pump
- Patent number 10,415,582
- Issue date Sep 17, 2019
- Hangzhou Sanhua Research Institute Co., Ltd.
- Lianjing Niu
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CENTRIFUGAL PUMP AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20200166042
- Publication date May 28, 2020
- Zhejiang Sanhua Automotive Components Co., Ltd.
- Lianjing Niu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
IMPELLER, CENTRIFUGAL PUMP AND ELECTRIC PUMP
- Publication number 20170089355
- Publication date Mar 30, 2017
- Hangzhou Sanhua Research Institute Co., Ltd.
- Lianjing Niu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTRICALLY DRIVEN PUMP
- Publication number 20170009779
- Publication date Jan 12, 2017
- Hangzhou Sanhua Research Institute Co., Ltd.
- Lianjing NIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL PUMP AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20160319822
- Publication date Nov 3, 2016
- Hangzhou Sanhua Research Institute Co., Ltd.
- Lianjing Niu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...