Inventor
ALLEN STEPHEN D
US27 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN STEPHEN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATER SOLUTIONS INC
8 patentsUS7527820B2May 5, 2009
Composition resulting from process for extracting carotenoids from fruit and vegetable processing waste
WATER SOLUTIONS INC8 citations83
US10188970B1Jan 29, 2019
Rotary drum screen for thin stillage filtration
WATER SOLUTIONS INC5 citations79
US7138152B2Nov 21, 2006
Process for extracting carotenoids from fruit and vegetable processing waste
WATER SOLUTIONS INC10 citations72
US10138150B1Nov 27, 2018
Methods and systems for treating vinasse
WATER SOLUTIONS INC4 citations71
US10463998B2Nov 5, 2019
Rotary drum screen method for thin stillage filtration
WATER SOLUTIONS INC1 citations58
US9868660B2Jan 16, 2018
Methods and systems for reducing biofouling of microfiltration membranes
WATER SOLUTIONS INC1 citations49
US10190090B2Jan 29, 2019
Methods and systems for forming stable particles from suspended solids produced by ethanol fermentation
WATER SOLUTIONS INC0 citations42
US7824554B2Nov 2, 2010
Automated apparatus and process for the controlled shutdown and start-up for a wastewater treatment system
WATER SOLUTIONS INC0 citations40
MICROBAR INC
6 patentsUS6428705B1Aug 6, 2002
Process and apparatus for high flow and low pressure impurity removal
MICROBAR INC155 citations98
US6312601B1Nov 6, 2001
Silica precipitate
MICROBAR INC25 citations92
US5965027AOct 12, 1999
Process for removing silica from wastewater
MICROBAR INC51 citations90
US5904853AMay 18, 1999
Wastewater treatment process and apparatus for high flow silica removal
MICROBAR INC27 citations90
US5900220AMay 4, 1999
Soda ash processing method
MICROBAR INC11 citations73
US5910251AJun 8, 1999
Wastewater treatment process and apparatus for high flow fluoride removal
MICROBAR INC11 citations71
ALLEN STEPHEN D
6 patentsUS7484938B2Feb 3, 2009
Electronic control for pool pump
ALLEN STEPHEN D62 citations97
US8927239B2Jan 6, 2015
Process for improving the yield and efficiency of an ethanol fermentation plant
ALLEN STEPHEN D11 citations83
US4811796AMar 14, 1989
Fire fighting apparatus
ALLEN STEPHEN D14 citations73
US9255023B2Feb 9, 2016
Treatment of contaminated impound water
ALLEN STEPHEN D6 citations72
US8110106B2Feb 7, 2012
Anaerobic digester design and operation
ALLEN STEPHEN D6 citations64
US9758394B2Sep 12, 2017
Treatment of contaminated water from gas wells
ALLEN STEPHEN D0 citations41