Zhang; Yangjun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhang; Yangjun.The latest application filed is for "heat exchanger and heat exchange device".

Company Profile

2.11.9

Zhang; Yangjun - Zhejiang CN
Zhang; Yangjun - Beijing N/A CN
Zhang; Yangjun - Xi'an CN
Zhang, Yangjun - Xi'an City CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Heat Exchanger And Heat Exchange Device App 20220155031 - SHEN; Qie ; et al.	2022-05-19
Centrifugal compressor having an asymmetric self-recirculating casing treatment Grant 10,273,973 - Zheng , et al.	2019-04-30
Centrifugal compressor having an asymmetric self-recirculating casing treatment Grant 9,816,522 - Zheng , et al. November 14, 2	2017-11-14
Centrifugal compressor and manufacturing method therefor Grant 9,709,062 - Zheng , et al. July 18, 2	2017-07-18
Centrifugal compressor having an asymmetric self-recirculating casing treatment Grant 9,234,526 - Zheng , et al. January 12, 2	2016-01-12
Centrifugal compressor having an asymmetric self-recirculating casing treatment Grant 9,151,297 - Zheng , et al. October 6, 2	2015-10-06
Turbo-compound Apparatus Having Variable Geometry Turbocharger Turbine And Engine System Having The Same App 20150000269 - Zhuge; Weilin ; et al.	2015-01-01
Centrifugal Compressor And Manufacturing Method Therefor App 20140255175 - Zheng; Xinqian ; et al.	2014-09-11
Centrifugal Compressor Having An Asymmetric Self-recirculating Casing Treatment App 20120321440 - Zheng; Xinqian ; et al.	2012-12-20
Centrifugal Compressor Having An Asymmetric Self-recirculating Casing Treatment App 20120315127 - Zheng; Xinqian ; et al.	2012-12-13
Centrifugal Compressor Having An Asymmetric Self-recirculating Casing Treatment App 20120308372 - Zheng; Xinqian ; et al.	2012-12-06
Centrifugal Compressor Having An Asymmetric Self-recirculating Casing Treatment App 20120308371 - Zheng; Xinqian ; et al.	2012-12-06
Caky chromatographic column and the method for producing it and its applications Grant 7,208,085 - Geng , et al. April 24, 2	2007-04-24
Caky chromatographic column and the method for producing it and its applications App 20040195161 - Geng, Xindu ; et al.	2004-10-07

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