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Beijing, CN
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last 30 patents
Information
Patent Grant
Centrifugal compressor having an asymmetric self-recirculating casi...
Patent number
10,273,973
Issue date
Apr 30, 2019
IHI Corporation
Xinqian Zheng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Centrifugal compressor having an asymmetric self-recirculating casi...
Patent number
9,816,522
Issue date
Nov 14, 2017
IHI Corporation
Xinqian Zheng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Centrifugal compressor having an asymmetric self-recirculating casi...
Patent number
9,234,526
Issue date
Jan 12, 2016
Tsinghua University
Xinqian Zheng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Centrifugal compressor having an asymmetric self-recirculating casi...
Patent number
9,151,297
Issue date
Oct 6, 2015
IHI Corporation
Xinqian Zheng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
CENTRIFUGAL COMPRESSOR HAVING AN ASYMMETRIC SELF-RECIRCULATING CASI...
Publication number
20120321440
Publication date
Dec 20, 2012
TSINGHUA UNIVERSITY
Xinqian Zheng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL COMPRESSOR HAVING AN ASYMMETRIC SELF-RECIRCULATING CASI...
Publication number
20120315127
Publication date
Dec 13, 2012
TSINGHUA UNIVERSITY
Xinqian Zheng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL COMPRESSOR HAVING AN ASYMMETRIC SELF-RECIRCULATING CASI...
Publication number
20120308372
Publication date
Dec 6, 2012
TSINGHUA UNIVERSITY
Xinqian Zheng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL COMPRESSOR HAVING AN ASYMMETRIC SELF-RECIRCULATING CASI...
Publication number
20120308371
Publication date
Dec 6, 2012
TSINGHUA UNIVERSITY
Xinqian Zheng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...