Inventor
LIANG LI-SHIANG
US70 patents
⚠️ This page may combine multiple inventors who share the name “LIANG LI-SHIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVOQUA WATER TECH LLC
15 patentsUS11584665B2Feb 21, 2023
Internal electrical connections for concentric tubular electrochemical cells
EVOQUA WATER TECH LLC6 citations85
US11384441B2Jul 12, 2022
Reduced volume electrochlorination cells and methods of manufacturing same
EVOQUA WATER TECH LLC6 citations83
US10800678B2Oct 13, 2020
In-situ delivery systems for reaction product abatement in electrochemical cells
EVOQUA WATER TECH LLC7 citations83
US10808327B2Oct 20, 2020
Reduced volume electrochlorination cells and methods of manufacturing same
EVOQUA WATER TECH LLC6 citations82
US10513786B2Dec 24, 2019
Reduced volume electrochlorination cells and methods of manufacturing same
EVOQUA WATER TECH LLC6 citations82
US11713261B2Aug 1, 2023
Flow features for self-cleaning concentric tubular electrochemical cells
EVOQUA WATER TECH LLC6 citations74
US10301200B2May 28, 2019
Flow distributors for electrochemical separation
EVOQUA WATER TECH LLC4 citations73
US9981865B2May 29, 2018
Electrochemical separation device
EVOQUA WATER TECH LLC2 citations73
US9586842B2Mar 7, 2017
Low scale potential water treatment
EVOQUA WATER TECH LLC4 citations72
US11298660B2Apr 12, 2022
Electrochemical system with concentration recirculation in cyclic batch mode
EVOQUA WATER TECH LLC2 citations71
USD906621SDec 29, 2020
Hollow chain link pin
EVOQUA WATER TECH LLC1 citations70
US9782725B2Oct 10, 2017
Cross-flow electrochemical separation devices and methods of assembling same
EVOQUA WATER TECH LLC6 citations66
US11958762B1Apr 16, 2024
Internal electrical connections for concentric tubular electrochemical cells
EVOQUA WATER TECH LLC0 citations62
US10662085B2May 26, 2020
Low energy system and method of desalinating seawater
EVOQUA WATER TECH LLC1 citations62
US12194417B2Jan 14, 2025
Electrochemical system with concentration recirculation in cyclic batch mode
EVOQUA WATER TECH LLC0 citations61
UNITED STATES FILTER CORP
13 patentsUS6649037B2Nov 18, 2003
Electrodeionization apparatus and method
UNITED STATES FILTER CORP115 citations98
US5895570AApr 20, 1999
Modular filtering system
UNITED STATES FILTER CORP100 citations98
US6824662B2Nov 30, 2004
Electrodeionization apparatus and method
UNITED STATES FILTER CORP83 citations96
US6607647B2Aug 19, 2003
Electrodeionization apparatus with expanded conductive mesh electrode and method
UNITED STATES FILTER CORP66 citations95
US5925240AJul 20, 1999
Water treatment system having dosing control
UNITED STATES FILTER CORP129 citations95
US5919357AJul 6, 1999
Filter cartridge assembly
UNITED STATES FILTER CORP99 citations95
US6497817B1Dec 24, 2002
Modular filtering system
UNITED STATES FILTER CORP36 citations93
US5798040AAug 25, 1998
Water purification cartridge assembly with unidirectional flow through filter media
UNITED STATES FILTER CORP33 citations93
USD394697SMay 26, 1998
Filter cap
UNITED STATES FILTER CORP19 citations93
USD389400SJan 20, 1998
Filter connector clip
UNITED STATES FILTER CORP25 citations93
USD387656SDec 16, 1997
Filter connector clip
UNITED STATES FILTER CORP24 citations93
US7147785B2Dec 12, 2006
Electrodeionization device and methods of use
UNITED STATES FILTER CORP36 citations90
US6758954B2Jul 6, 2004
Electrodeionization apparatus with resilient endblock
UNITED STATES FILTER CORP16 citations83
LIANG LI-SHIANG
7 patentsUS8956521B2Feb 17, 2015
Electrical purification apparatus having a blocking spacer
LIANG LI-SHIANG12 citations92
US8627560B2Jan 14, 2014
Methods of making a cell stack for an electrical purification apparatus
LIANG LI-SHIANG13 citations92
US8741121B2Jun 3, 2014
Electrochemical separation modules
LIANG LI-SHIANG13 citations91
US8101058B2Jan 24, 2012
Apparatus for fluid purification
LIANG LI-SHIANG16 citations91
US9227858B2Jan 5, 2016
Electrical purification apparatus
LIANG LI-SHIANG5 citations83
US9187350B2Nov 17, 2015
Modular electrochemical systems and methods
LIANG LI-SHIANG5 citations83
US9139455B2Sep 22, 2015
Techniques for promoting current efficiency in electrochemical separation systems and methods
LIANG LI-SHIANG5 citations83
SIEMENS WATER TECH HOLDG CORP
5 patentsUS7481929B2Jan 27, 2009
Water treatment system
SIEMENS WATER TECH HOLDG CORP28 citations92
US7329358B2Feb 12, 2008
Water treatment process
SIEMENS WATER TECH HOLDG CORP35 citations92
US7572359B2Aug 11, 2009
Apparatus for fluid purification and methods of manufacture and use thereof
SIEMENS WATER TECH HOLDG CORP36 citations88
US7404884B2Jul 29, 2008
Injection bonded articles and methods
SIEMENS WATER TECH HOLDG CORP9 citations83
US7326325B2Feb 5, 2008
Apparatus and method for connecting water treatment devices
SIEMENS WATER TECH HOLDG CORP18 citations83
GANZI GARY C
3 patentsEVOQUA WATER TECH PTE LTD
2 patentsIP HOLDING COMPANY
1 patentZUBACK JOSEPH E
1 patentNG KEE HOE
1 patentSIEMENS INDUSTRY INC
1 patentNEPTUNE BENSON INC
1 patentShowing the top 50 of 70 patents by PatentIndex Score.