Inventor · disambiguated record
Lee Underwood
Also filed as: UNDERWOOD LEE · UNDERWOOD LEE S
23 granted patents·7 pending applications·377 citations·filing 2003–2022
95Inventor score
Top patents by PatentIndex Score
30 records- 0195USD661701SDisplay screen with graphical user interfaceBROWN R STEPHEN·Filed 2010·Granted Jun 12, 2012·272 cites·1 claims
- 0285US9665852B2Water purification unitVWS (UK) LTD·Filed 2014·Granted May 30, 2017·9 cites·8 claims
- 0382US7578416B2Water purification apparatusOTV SA·Filed 2003·Granted Aug 25, 2009·26 cites·25 claims
- 0475US7790022B2Water filter and treatment system and componentOTV SA·Filed 2008·Granted Sep 7, 2010·10 cites·22 claims
- 0574US9056703B2Container, a closure for a container, and a base for a containerBROWN R STEPHEN·Filed 2011·Granted Jun 16, 2015·4 cites·20 claims
- 0674US7938909B2Automated sanitationVeolia Water Solutions & Technoloiges Support·Filed 2005·Granted May 10, 2011·8 cites·27 claims
- 0773US9611160B2Wastewater treatment apparatus and methodVWS (UK) LTD·Filed 2013·Granted Apr 4, 2017·3 cites·10 claims
- 0873US9097672B2Method and system for detecting biological molecules in samplesBROWN R STEPHEN·Filed 2011·Granted Aug 4, 2015·2 cites·7 claims
- 0973US9096445B2Water purification apparatusUNDERWOOD LEE·Filed 2009·Granted Aug 4, 2015·4 cites·17 claims
- 1070US9479393B2Relay configuration systems and methodsSCHWEITZER ENGINEERING LAB INC·Filed 2014·Granted Oct 25, 2016·3 cites·34 claims
- 1168US8888923B2Component, method and system of sanitising a water purification apparatus and/or a distribution apparatusUNDERWOOD LEE·Filed 2009·Granted Nov 18, 2014·3 cites·12 claims
- 1259US2025243086A9Method and Apparatus for TOC Monitoring of Purified WaterVWS UK LTD·Filed 2022·Application pending·0 cites
- 1358USD645221SContainer lidUNIV KINGSTON·Filed 2010·Granted Sep 13, 2011·11 cites·1 claims
- 1456US8883000B2Water purification apparatus and methodUNDERWOOD LEE·Filed 2009·Granted Nov 11, 2014·1 cites·7 claims
- 1553USD647172SWater treatment unitVWS UK LTD·Filed 2010·Granted Oct 18, 2011·8 cites·1 claims
- 1652US2021387871A1Portable water purifying and dispensing unitVWS UK LTD·Filed 2019·Application pending·0 cites
- 1751US10414676B2Method and system for providing purified waterVWS UK LTD·Filed 2013·Granted Sep 17, 2019·0 cites·23 claims
- 1851US8650935B2Method of TOC monitoringUNDERWOOD LEE·Filed 2009·Granted Feb 18, 2014·0 cites·15 claims
- 1951US7796011B2Water treatment apparatusOTV SA·Filed 2004·Granted Sep 14, 2010·1 cites·19 claims
- 2047US8257595B2Control apparatus for a liquid dispense systemUNDERWOOD LEE·Filed 2006·Granted Sep 4, 2012·0 cites·17 claims
- 2147US2022363577A1Method and apparatus for treatment of wastewater containing azide ionsVWS UK LTD·Filed 2020·Application pending·0 cites
- 2245USD647171SWater treatment unitVWS UK LTD·Filed 2010·Granted Oct 18, 2011·5 cites·1 claims
- 2345US2022194816A1Apparatus and method for providing purified waterVWS UK LTD·Filed 2020·Application pending·0 cites
- 2445US2022162108A1Apparatus and method for providing purified waterVWS UK LTD·Filed 2020·Application pending·0 cites
- 2543US7069166B2Electronic systemsOTV SA·Filed 2003·Granted Jun 27, 2006·0 cites·27 claims
- 2642US2011226684A1Water Purification System and ApparatusVELIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT·Filed 2009·Application pending·0 cites
- 2737USD672008SHandheld dispenser for water treatment unitUNDERWOOD LEE·Filed 2010·Granted Dec 4, 2012·3 cites·1 claims
- 2837US2005115877A1Water filter and treatment system and componentOTV SA·Filed 2003·Application pending·0 cites
- 2936USD656287SContainerBROWN R STEPHEN·Filed 2010·Granted Mar 20, 2012·3 cites·1 claims
- 3031USD645772SOptical detection systemUNIV KINGSTON·Filed 2010·Granted Sep 27, 2011·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →