Inventor
JOHNSON WARREN THOMAS
AU20 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON WARREN THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS WATER TECH CORP
5 patentsUS7344645B2Mar 18, 2008
Methods of minimising the effect of integrity loss in hollow fibre membrane modules
SIEMENS WATER TECH CORP59 citations98
US7264716B2Sep 4, 2007
Membrane filtration manifold system
SIEMENS WATER TECH CORP70 citations96
US7862719B2Jan 4, 2011
Square membrane manifold system
SIEMENS WATER TECH CORP56 citations95
US7938966B2May 10, 2011
Backwash method
SIEMENS WATER TECH CORP47 citations94
US7708887B2May 4, 2010
Combination membrane/biolytic filtration
SIEMENS WATER TECH CORP47 citations93
USF FILTRATION & SEPARATIONS
4 patentsUSD478913SAug 26, 2003
Manifold header
USF FILTRATION & SEPARATIONS76 citations96
USD462699SSep 10, 2002
Manifold header cap
USF FILTRATION & SEPARATIONS82 citations96
US6077435AJun 20, 2000
Filtration monitoring and control system
USF FILTRATION & SEPARATIONS223 citations96
US6159373ADec 12, 2000
Cleaning of hollow fibre membranes
USF FILTRATION & SEPARATIONS85 citations91
US FILTER WASTEWATER GROUP INC
3 patentsUS7160463B2Jan 9, 2007
Methods of minimizing the effect of integrity loss in hollow fibre membrane modules
US FILTER WASTEWATER GROUP INC79 citations98
US6872305B2Mar 29, 2005
Membrane filtration system
US FILTER WASTEWATER GROUP INC71 citations97
US7018533B2Mar 28, 2006
High solids module
US FILTER WASTEWATER GROUP INC57 citations96