Inventor · disambiguated record
Wang-Kuan Chang
Also filed as: CHANG WANG-KUAN
12 granted patents·3 pending applications·131 citations·filing 1999–2024
90Inventor score
Top patents by PatentIndex Score
15 records- 0183US6982037B2Method for treating wastewater/water with membrane bioreactorIND TECH RES INST·Filed 2003·Granted Jan 3, 2006·35 cites·6 claims
- 0280US6682653B2Floated biological treatment apparatus and process for purifying refractory wastewater or raw waterIND TECH RES INST·Filed 2001·Granted Jan 27, 2004·23 cites·13 claims
- 0377US7288197B2Biological membrane filtration system for water treatment and a water treatment processIND TECH RES INST·Filed 2005·Granted Oct 30, 2007·9 cites·6 claims
- 0471US6808628B2Membrane bioreactor using non-woven fabric filtrationIND TECH RES INST·Filed 2002·Granted Oct 26, 2004·15 cites·5 claims
- 0567US6210589B1Process for removing fluoride from wastewaterIND TECHNOLOGY RESARCH INST·Filed 1999·Granted Apr 3, 2001·23 cites·14 claims
- 0666US8273246B2System and method for treating ammonia-based wastewaterCHANG KUAN-FOO·Filed 2009·Granted Sep 25, 2012·3 cites·8 claims
- 0766US7160442B2Apparatus for reduction of biological wasted sludgeIND TECH RES INST·Filed 2004·Granted Jan 9, 2007·11 cites·15 claims
- 0864US6855255B2Method for treating wastewater/water with fixed-film microorganism on porous carriersIND TECH RES INST·Filed 2003·Granted Feb 15, 2005·8 cites·16 claims
- 0963US9169135B2Method and apparatus for hydrolyzing organic solidCHEN SHING DER·Filed 2010·Granted Oct 27, 2015·1 cites·4 claims
- 1063US2025100916A1Method for removing inorganic substances from wastewaterIND TECH RES INST·Filed 2024·Application pending·0 cites
- 1163US2025214879A1Waste treatment system and method of converting waste into energyIND TECH RES INST·Filed 2024·Application pending·0 cites
- 1250US9340442B2Method and apparatus for hydrolyzing organic solidIND TECH RES INST·Filed 2015·Granted May 17, 2016·0 cites·10 claims
- 1349US10688438B2Electrodialysis module and electrodialysis systemIND TECH RES INST·Filed 2017·Granted Jun 23, 2020·0 cites·16 claims
- 1449US2010089829A1Membrane cleaning method and apparatusIND TECH RES INST·Filed 2009·Application pending·0 cites
- 1547US7045066B2Method of arsenic immobilization in crystalline form from waterIND TECH RES INST·Filed 2003·Granted May 16, 2006·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →