Inventor · disambiguated record
Stephen D. Allen
Also filed as: ALLEN STEPHEN · ALLEN STEPHEN D · ALLEN STEPHEN DONALD
31 granted patents·5 pending applications·641 citations·filing 1984–2021
97Inventor score
Files withWATER SOLUTIONS INC11ALLEN STEPHEN D6MICROBAR INC6BECTON DICKINSON CO2THYSSENKRUPP ELEVATOR AG2
Top patents by PatentIndex Score
36 records- 0197US7484938B2Electronic control for pool pumpALLEN STEPHEN D·Filed 2005·Granted Feb 3, 2009·62 cites·1 claims
- 0297US6428705B1Process and apparatus for high flow and low pressure impurity removalMICROBAR INC·Filed 2000·Granted Aug 6, 2002·155 cites·21 claims
- 0393US10188970B1Rotary drum screen for thin stillage filtrationWATER SOLUTIONS INC·Filed 2018·Granted Jan 29, 2019·5 cites·27 claims
- 0489US10138150B1Methods and systems for treating vinasseWATER SOLUTIONS INC·Filed 2018·Granted Nov 27, 2018·4 cites·20 claims
- 0589US7527820B2Composition resulting from process for extracting carotenoids from fruit and vegetable processing wasteWATER SOLUTIONS INC·Filed 2006·Granted May 5, 2009·8 cites·20 claims
- 0688US9255023B2Treatment of contaminated impound waterALLEN STEPHEN D·Filed 2013·Granted Feb 9, 2016·6 cites·23 claims
- 0788US8927239B2Process for improving the yield and efficiency of an ethanol fermentation plantALLEN STEPHEN D·Filed 2008·Granted Jan 6, 2015·11 cites·20 claims
- 0884US5871648AWastewater treatment process and apparatus for high flow impurity removalENVIRONMENTAL CHEMISTRIES INC·Filed 1996·Granted Feb 16, 1999·61 cites·21 claims
- 0983US5965027AProcess for removing silica from wastewaterMICROBAR INC·Filed 1997·Granted Oct 12, 1999·51 cites·24 claims
- 1082US10737906B2Elevator suspension and transmission stripTHYSSENKRUPP ELEVATOR AG·Filed 2017·Granted Aug 11, 2020·2 cites·20 claims
- 1181US7138152B2Process for extracting carotenoids from fruit and vegetable processing wasteWATER SOLUTIONS INC·Filed 2003·Granted Nov 21, 2006·10 cites·108 claims
- 1281US6312601B1Silica precipitateMICROBAR INC·Filed 2000·Granted Nov 6, 2001·25 cites·24 claims
- 1380US10463998B2Rotary drum screen method for thin stillage filtrationWATER SOLUTIONS INC·Filed 2019·Granted Nov 5, 2019·1 cites·20 claims
- 1477USRE49292ERotary drum screen method for thin stillage filtrationWATER SOLUTIONS TECH LLC·Filed 2021·Granted Nov 15, 2022·1 cites·40 claims
- 1576US9944493B2Elevator suspension and transmission stripDUDDE FRANK P·Filed 2011·Granted Apr 17, 2018·7 cites·9 claims
- 1676US8110106B2Anaerobic digester design and operationALLEN STEPHEN D·Filed 2009·Granted Feb 7, 2012·6 cites·50 claims
- 1776US4595656ACoupling agents and products produced therefromBECTON DICKINSON CO·Filed 1984·Granted Jun 17, 1986·31 cites·18 claims
- 1875US5807525AApparatus and process for multi stage solid phase synthesis of long chained organic moleculesHYBRIDON INC·Filed 1996·Granted Sep 15, 1998·54 cites·53 claims
- 1974US6755973B2Waste water treatment process for animal processing contaminant removalWATER SOLUTIONS INC·Filed 2002·Granted Jun 29, 2004·17 cites·18 claims
- 2073US5113745AStabilizing device for a gunPALMER DAVID·Filed 1990·Granted May 19, 1992·34 cites·22 claims
- 2170US5904853AWastewater treatment process and apparatus for high flow silica removalMICROBAR INC·Filed 1997·Granted May 18, 1999·27 cites·18 claims
- 2269US9868660B2Methods and systems for reducing biofouling of microfiltration membranesWATER SOLUTIONS INC·Filed 2016·Granted Jan 16, 2018·1 cites·14 claims
- 2367US11198591B2Real-time rope/cable/belt sway monitoring system for elevator applicationTHYSSENKRUPP ELEVATOR INNOVATION AND OPERATIONS GMBH·Filed 2016·Granted Dec 14, 2021·1 cites·20 claims
- 2455US5900220ASoda ash processing methodMICROBAR INC·Filed 1998·Granted May 4, 1999·11 cites·20 claims
- 2554US4811796AFire fighting apparatusALLEN STEPHEN D·Filed 1987·Granted Mar 14, 1989·14 cites·11 claims
- 2654US4670406ATracers for use in assaysBECTON DICKINSON CO·Filed 1984·Granted Jun 2, 1987·13 cites·28 claims
- 2753US2009211982A1Process for treating effluent liquid fraction from post anaerobic digestionWATER SOLUTIONS INC·Filed 2009·Application pending·0 cites
- 2851US7824554B2Automated apparatus and process for the controlled shutdown and start-up for a wastewater treatment systemWATER SOLUTIONS INC·Filed 2007·Granted Nov 2, 2010·0 cites·10 claims
- 2948US9758394B2Treatment of contaminated water from gas wellsALLEN STEPHEN D·Filed 2010·Granted Sep 12, 2017·0 cites·15 claims
- 3047US5910251AWastewater treatment process and apparatus for high flow fluoride removalMICROBAR INC·Filed 1997·Granted Jun 8, 1999·11 cites·19 claims
- 3143US2004129639A1Extraction methodology for suspended and dissolved material from fruit and vegetable wastewaterWATER SOLUTIONS INC·Filed 2003·Application pending·0 cites
- 3240US2015239708A1System and Method for Monitoring a Load Bearing MemberTHYSSENKRUPP ELEVATOR AG·Filed 2014·Application pending·0 cites
- 3340US2015158701A1Low-rise elevatorTHYSSENKRUPP ELEVATOR CORP·Filed 2013·Application pending·0 cites
- 3438US10190090B2Methods and systems for forming stable particles from suspended solids produced by ethanol fermentationWATER SOLUTIONS INC·Filed 2016·Granted Jan 29, 2019·0 cites·13 claims
- 3534US2015047402A1Controlled release fertiliserWALKER GAVIN·Filed 2012·Application pending·0 cites
- 3631US5926865ACover for turbo jet dispensing head employed in swiming pool filtering systemFiled 1997·Granted Jul 27, 1999·12 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →