Inventor · disambiguated record
Li-Shiang Liang
Also filed as: LIANG LI · LIANG LI-SHIANG
70 granted patents·20 pending applications·1,250 citations·filing 1992–2025
99Inventor score
Files withEVOQUA WATER TECH LLC32UNITED STATES FILTER CORP13LIANG LI-SHIANG12EVOQUA WATER TECH PTE LTD5SIEMENS WATER TECH HOLDG CORP5
Top patents by PatentIndex Score
90 records- 0198US5292422AModules for electrodeionization apparatusIP HOLDING COMPANY·Filed 1992·Granted Mar 8, 1994·164 cites·41 claims
- 0297US6824662B2Electrodeionization apparatus and methodUNITED STATES FILTER CORP·Filed 2003·Granted Nov 30, 2004·83 cites·33 claims
- 0397US6649037B2Electrodeionization apparatus and methodUNITED STATES FILTER CORP·Filed 2001·Granted Nov 18, 2003·115 cites·42 claims
- 0496US8956521B2Electrical purification apparatus having a blocking spacerLIANG LI-SHIANG·Filed 2011·Granted Feb 17, 2015·12 cites·7 claims
- 0596US8741121B2Electrochemical separation modulesLIANG LI-SHIANG·Filed 2011·Granted Jun 3, 2014·13 cites·17 claims
- 0696US8627560B2Methods of making a cell stack for an electrical purification apparatusLIANG LI-SHIANG·Filed 2011·Granted Jan 14, 2014·13 cites·9 claims
- 0796US7481929B2Water treatment systemSIEMENS WATER TECH HOLDG CORP·Filed 2007·Granted Jan 27, 2009·28 cites·28 claims
- 0895US11384441B2Reduced volume electrochlorination cells and methods of manufacturing sameEVOQUA WATER TECH LLC·Filed 2019·Granted Jul 12, 2022·6 cites·10 claims
- 0994US11713261B2Flow features for self-cleaning concentric tubular electrochemical cellsEVOQUA WATER TECH LLC·Filed 2018·Granted Aug 1, 2023·6 cites·13 claims
- 1094US11584665B2Internal electrical connections for concentric tubular electrochemical cellsEVOQUA WATER TECH LLC·Filed 2018·Granted Feb 21, 2023·6 cites·19 claims
- 1194US10808327B2Reduced volume electrochlorination cells and methods of manufacturing sameEVOQUA WATER TECH LLC·Filed 2016·Granted Oct 20, 2020·6 cites·31 claims
- 1294US5925240AWater treatment system having dosing controlUNITED STATES FILTER CORP·Filed 1997·Granted Jul 20, 1999·129 cites·39 claims
- 1394US5895570AModular filtering systemUNITED STATES FILTER CORP·Filed 1996·Granted Apr 20, 1999·100 cites·17 claims
- 1493US10800678B2In-situ delivery systems for reaction product abatement in electrochemical cellsEVOQUA WATER TECH LLC·Filed 2016·Granted Oct 13, 2020·7 cites·15 claims
- 1593US10513786B2Reduced volume electrochlorination cells and methods of manufacturing sameEVOQUA WATER TECH LLC·Filed 2016·Granted Dec 24, 2019·6 cites·33 claims
- 1693US6607647B2Electrodeionization apparatus with expanded conductive mesh electrode and methodUNITED STATES FILTER CORP·Filed 2001·Granted Aug 19, 2003·66 cites·182 claims
- 1792US9586842B2Low scale potential water treatmentEVOQUA WATER TECH LLC·Filed 2015·Granted Mar 7, 2017·4 cites·18 claims
- 1892US9187350B2Modular electrochemical systems and methodsLIANG LI-SHIANG·Filed 2011·Granted Nov 17, 2015·5 cites·27 claims
- 1992US9139455B2Techniques for promoting current efficiency in electrochemical separation systems and methodsLIANG LI-SHIANG·Filed 2011·Granted Sep 22, 2015·5 cites·20 claims
- 2091US5919357AFilter cartridge assemblyUNITED STATES FILTER CORP·Filed 1998·Granted Jul 6, 1999·99 cites·4 claims
- 2190US7329358B2Water treatment processSIEMENS WATER TECH HOLDG CORP·Filed 2004·Granted Feb 12, 2008·35 cites·60 claims
- 2289US9463988B2Electrical purification apparatus having a blocking spacerEVOQUA WATER TECH PTE LTD·Filed 2015·Granted Oct 11, 2016·3 cites·19 claims
- 2389US8101058B2Apparatus for fluid purificationLIANG LI-SHIANG·Filed 2007·Granted Jan 24, 2012·16 cites·11 claims
- 2488US9227858B2Electrical purification apparatusLIANG LI-SHIANG·Filed 2011·Granted Jan 5, 2016·5 cites·14 claims
- 2587US9422176B2Systems and techniques for electrodialysisNG KEE HOE·Filed 2011·Granted Aug 23, 2016·14 cites·19 claims
- 2687US7572359B2Apparatus for fluid purification and methods of manufacture and use thereofSIEMENS WATER TECH HOLDG CORP·Filed 2002·Granted Aug 11, 2009·36 cites·25 claims
- 2785US9023185B2Low scale potential water treatmentSIEMENS INDUSTRY INC·Filed 2012·Granted May 5, 2015·4 cites·5 claims
- 2885US8114259B2Method and system for providing potable waterZUBACK JOSEPH E·Filed 2006·Granted Feb 14, 2012·14 cites·13 claims
- 2984US9782725B2Cross-flow electrochemical separation devices and methods of assembling sameEVOQUA WATER TECH LLC·Filed 2015·Granted Oct 10, 2017·6 cites·29 claims
- 3083US7147785B2Electrodeionization device and methods of useUNITED STATES FILTER CORP·Filed 2004·Granted Dec 12, 2006·36 cites·16 claims
- 3182US11298660B2Electrochemical system with concentration recirculation in cyclic batch modeEVOQUA WATER TECH LLC·Filed 2017·Granted Apr 12, 2022·2 cites·11 claims
- 3282US9556044B2Electrodesalination system and methodEVOQUA WATER TECH PTE LTD·Filed 2015·Granted Jan 31, 2017·2 cites·6 claims
- 3382US8277627B2Method and system for irrigationGANZI GARY C·Filed 2006·Granted Oct 2, 2012·10 cites·15 claims
- 3482USD389400SFilter connector clipUNITED STATES FILTER CORP·Filed 1996·Granted Jan 20, 1998·25 cites·1 claims
- 3582USD387656SFilter connector clipUNITED STATES FILTER CORP·Filed 1997·Granted Dec 16, 1997·24 cites·1 claims
- 3681US10301200B2Flow distributors for electrochemical separationEVOQUA WATER TECH LLC·Filed 2013·Granted May 28, 2019·4 cites·11 claims
- 3781US9981865B2Electrochemical separation deviceEVOQUA WATER TECH LLC·Filed 2013·Granted May 29, 2018·2 cites·5 claims
- 3880US10662085B2Low energy system and method of desalinating seawaterEVOQUA WATER TECH LLC·Filed 2016·Granted May 26, 2020·1 cites·22 claims
- 3978US12017183B2Sub-block sealing for electrochemical separation devicesEVOQUA WATER TECH LLC·Filed 2023·Granted Jun 25, 2024·0 cites·20 claims
- 4078US11958762B1Internal electrical connections for concentric tubular electrochemical cellsEVOQUA WATER TECH LLC·Filed 2023·Granted Apr 16, 2024·0 cites·6 claims
- 4178US2025100909A1Use of mesh electrodes in electrolytic - cation exchange modulesEVOQUA WATER TECH LLC·Filed 2024·Application pending·0 cites
- 4277US10252923B2Method and system for water treatmentGANZI GARY C·Filed 2012·Granted Apr 9, 2019·3 cites·12 claims
- 4376US12070722B2Fluid manifolds in electrodialysis devicesEVOQUA WATER TECH LLC·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 4476USD394697SFilter capUNITED STATES FILTER CORP·Filed 1996·Granted May 26, 1998·19 cites·1 claims
- 4574US12138591B2Structures for normalizing multi-planar flow distribution within an electrochemical separation systemNEPTUNE BENSON INC·Filed 2021·Granted Nov 12, 2024·0 cites·10 claims
- 4674US7404884B2Injection bonded articles and methodsSIEMENS WATER TECH HOLDG CORP·Filed 2003·Granted Jul 29, 2008·9 cites·22 claims
- 4774US6497817B1Modular filtering systemUNITED STATES FILTER CORP·Filed 1997·Granted Dec 24, 2002·36 cites·29 claims
- 4873US7326325B2Apparatus and method for connecting water treatment devicesSIEMENS WATER TECH HOLDG CORP·Filed 2004·Granted Feb 5, 2008·18 cites·25 claims
- 4973US2023406733A1Novel flow features for self-cleaning concentric tubular electrochemical cellsEvoqua Water Technolgoies LLC·Filed 2023·Application pending·0 cites
- 5072US6758954B2Electrodeionization apparatus with resilient endblockUNITED STATES FILTER CORP·Filed 2002·Granted Jul 6, 2004·16 cites·38 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →