Inventor
ZHA FUFANG
AU38 patents
⚠️ This page may combine multiple inventors who share the name “ZHA FUFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
US FILTER WASTEWATER GROUP INC
8 patentsUS6641733B2Nov 4, 2003
Apparatus and method for cleaning membrane filtration modules
US FILTER WASTEWATER GROUP INC106 citations98
US6524481B2Feb 25, 2003
Apparatus and method for cleaning membrane filtration modules
US FILTER WASTEWATER GROUP INC182 citations98
US7223340B2May 29, 2007
Hollow fibre restraining system
US FILTER WASTEWATER GROUP INC66 citations97
US6969465B2Nov 29, 2005
Scouring method
US FILTER WASTEWATER GROUP INC75 citations97
US6841070B2Jan 11, 2005
Apparatus and method for cleaning membrane filtration modules
US FILTER WASTEWATER GROUP INC100 citations97
US6821420B2Nov 23, 2004
Apparatus and method for cleaning membrane filtration modules
US FILTER WASTEWATER GROUP INC75 citations97
US6783008B2Aug 31, 2004
Hollow fibre restraining system
US FILTER WASTEWATER GROUP INC78 citations97
US6962258B2Nov 8, 2005
Hollow fiber restraining system
US FILTER WASTEWATER GROUP INC57 citations96
SIEMENS WATER TECH CORP
6 patentsUS7591950B2Sep 22, 2009
Submerged cross-flow filtration
SIEMENS WATER TECH CORP65 citations98
US7931463B2Apr 26, 2011
Apparatus for potting membranes
SIEMENS WATER TECH CORP52 citations96
US7862719B2Jan 4, 2011
Square membrane manifold system
SIEMENS WATER TECH CORP56 citations95
US7850851B2Dec 14, 2010
Biological phosphorus removal
SIEMENS WATER TECH CORP48 citations94
US7655142B2Feb 2, 2010
Dynamic control of membrane bioreactor system
SIEMENS WATER TECH CORP20 citations89
USD637208SMay 3, 2011
Airlift pump
SIEMENS WATER TECH CORP5 citations61
SIEMENS INDUSTRY INC
6 patentsUS8372276B2Feb 12, 2013
Membrane cleaning with pulsed airlift pump
SIEMENS INDUSTRY INC9 citations91
US8372282B2Feb 12, 2013
Mixing chamber
SIEMENS INDUSTRY INC11 citations80
US8048306B2Nov 1, 2011
Scouring method
SIEMENS INDUSTRY INC5 citations73
US9764288B2Sep 19, 2017
Membrane module protection
SIEMENS INDUSTRY INC2 citations68
US8840783B2Sep 23, 2014
Water treatment membrane cleaning with pulsed airlift pump
SIEMENS INDUSTRY INC2 citations61
US8377305B2Feb 19, 2013
Continuously variable aeration
SIEMENS INDUSTRY INC2 citations60
ZHA FUFANG
6 patentsUS8622222B2Jan 7, 2014
Membrane cleaning with pulsed airlift pump
ZHA FUFANG10 citations90
US8287743B2Oct 16, 2012
Membrane cleaning with pulsed airlift pump
ZHA FUFANG16 citations87
US8790515B2Jul 29, 2014
Reduction of backwash liquid waste
ZHA FUFANG7 citations83
US8652331B2Feb 18, 2014
Membrane system backwash energy efficiency
ZHA FUFANG10 citations83
US9675938B2Jun 13, 2017
Chemical clean for membrane filter
ZHA FUFANG1 citations51
US8512568B2Aug 20, 2013
Method of cleaning membrane modules
ZHA FUFANG1 citations42