P

Inventor

PHELPS ROGER WILLIAM

AU9 patents
⚠️ This page may combine multiple inventors who share the name “PHELPS ROGER WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS INDUSTRY INC

4 patents
US8372276B2Feb 12, 2013

Membrane cleaning with pulsed airlift pump

SIEMENS INDUSTRY INC9 citations91
US8372282B2Feb 12, 2013

Mixing chamber

SIEMENS INDUSTRY INC11 citations80
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

SIEMENS WATER TECH CORP

2 patents
US7862719B2Jan 4, 2011

Square membrane manifold system

SIEMENS WATER TECH CORP56 citations95
USD637208SMay 3, 2011

Airlift pump

SIEMENS WATER TECH CORP5 citations61

ZHA FUFANG

1 patent
US8622222B2Jan 7, 2014

Membrane cleaning with pulsed airlift pump

ZHA FUFANG10 citations90

EVOQUA WATER TECHNOLOGIES LLC

1 patent
US9206057B2Dec 8, 2015

Membrane cleaning with pulsed airlift pump

EVOQUA WATER TECHNOLOGIES LLC2 citations61

EVOQUA WATER TECH LLC

1 patent
US10507431B2Dec 17, 2019

Membrane cleaning with pulsed airlift pump

EVOQUA WATER TECH LLC0 citations51