CHEN; Lianggang

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHEN; Lianggang.The latest application filed is for "external pressure type hollow fiber membrane component, filtration membrane component, and membrane filtration module".

Company Profile

0.4.6

CHEN; Lianggang - Haikou CN
Chen; Lianggang - Suzhou CN
Chen; Lianggang - Hainan CN
CHEN; Lianggang - Shanghai 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
External Pressure Type Hollow Fiber Membrane Component, Filtration Membrane Component, And Membrane Filtration Module App 20220250008 - CHEN; Qing ; et al.	2022-08-11
Hollow-fiber membrane assembly having the function of preventing the membrane filaments from cracking Grant 8,246,827 - Chen , et al. August 21, 2	2012-08-21
Hollow fiber membrane module Grant 8,197,688 - Sakashita , et al. June 12, 2	2012-06-12
Hollow-fiber Membrane Assembly Having The Function Of Preventing The Membrane Filaments From Cracking App 20100206805 - Chen; Lianggang ; et al.	2010-08-19
Shaft Type Submerged Hollow Fibre Membrane Module App 20100065485 - CHEN; Lianggang ; et al.	2010-03-18
Hollow fibre membrane module with a fixed structure Grant 7,648,633 - Chen , et al. January 19, 2	2010-01-19
Hollow Fiber Membrane Module App 20090218274 - Sakashita; Daichi ; et al.	2009-09-03
Hollow Fibre Membrane Module With A Fixed Structure App 20090071894 - Chen; Lianggang ; et al.	2009-03-19
Pvc hollow filtration membrane and the preparation method thereof Grant 7,435,348 - Chen October 14, 2	2008-10-14
Pvc hollow filtration membrane and the preparation method thereof App 20060196825 - Chen; Lianggang	2006-09-07

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