Inventor
CHENG KWOK-SHUN
US25 patents
⚠️ This page may combine multiple inventors who share the name “CHENG KWOK-SHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MYKROLIS CORP
7 patentsUS6582496B1Jun 24, 2003
Hollow fiber membrane contactor
MYKROLIS CORP110 citations96
US6805731B2Oct 19, 2004
Hollow fiber membrane contactor
MYKROLIS CORP25 citations91
US6663745B1Dec 16, 2003
Method for manufacturing hollow fiber membranes
MYKROLIS CORP37 citations91
US6977043B2Dec 20, 2005
Skinned hollow fiber membrane and method of manufacture
MYKROLIS CORP8 citations72
US6921482B1Jul 26, 2005
Skinned hollow fiber membrane and method of manufacture
MYKROLIS CORP11 citations72
US6802973B2Oct 12, 2004
Microporous hollow fiber membranes from perfluorinated thermoplastic polymers
MYKROLIS CORP9 citations72
US6802972B1Oct 12, 2004
Microporous hollow fiber membranes from perfluorinated thermoplastic polymers
MYKROLIS CORP6 citations72
ENTEGRIS INC
7 patentsUS7347937B1Mar 25, 2008
Perfluorinated thermoplastic filter cartridge
ENTEGRIS INC22 citations91
US7308932B2Dec 18, 2007
Exchange apparatus
ENTEGRIS INC34 citations89
US7717405B2May 18, 2010
Hollow fiber membrane contact apparatus and process
ENTEGRIS INC3 citations61
US11413586B2Aug 16, 2022
Polyamide coated filter membrane, filters, and methods
ENTEGRIS INC0 citations60
US11890582B2Feb 6, 2024
Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage
ENTEGRIS INC0 citations57
US11701623B2Jul 18, 2023
Method of forming a laminated single layer composite membrane
ENTEGRIS INC0 citations55
US12409423B2Sep 9, 2025
Porous polyethylene filter membrane with asymmetric pore structure, and related filters and methods
ENTEGRIS INC0 citations52
EMD MILLIPORE CORP
6 patentsUS10786754B2Sep 29, 2020
Depth filters for disposable biotechnological processes
EMD MILLIPORE CORP2 citations71
US11660555B2May 30, 2023
High capacity composite depth filter media with low extractables
EMD MILLIPORE CORP1 citations67
US11504646B2Nov 22, 2022
Depth filters for disposable biotechnological processes
EMD MILLIPORE CORP0 citations61
US11772020B2Oct 3, 2023
High capacity composite depth filter media with low extractables
EMD MILLIPORE CORP0 citations59
US11439933B2Sep 13, 2022
High capacity composite depth filter media with low extractables
EMD MILLIPORE CORP0 citations59
US9067976B2Jun 30, 2015
Asymmetric porous adsorptive bead
EMD MILLIPORE CORP0 citations49