Inventor · disambiguated record
Kuan-Foo Chang
Also filed as: CHANG KUAN-FOO
7 granted patents·1 pending application·18 citations·filing 2006–2023
79Inventor score
Top patents by PatentIndex Score
8 records- 0190US11530133B2Method for recovering lithiumIND TECH RES INST·Filed 2020·Granted Dec 20, 2022·2 cites·20 claims
- 0272US7410570B2Separating deviceIND TECH RES INST·Filed 2006·Granted Aug 12, 2008·5 cites·22 claims
- 0371US8057673B2System and method for treating wastewater containing ammoniaCHANG KUAN-FOO·Filed 2009·Granted Nov 15, 2011·5 cites·16 claims
- 0467US11795080B2Microbial carrier and device for treating wastewaterIND TECH RES INST·Filed 2021·Granted Oct 24, 2023·0 cites·18 claims
- 0566US8273246B2System and method for treating ammonia-based wastewaterCHANG KUAN-FOO·Filed 2009·Granted Sep 25, 2012·3 cites·8 claims
- 0666US7407580B2System and method for treating carbon, nitrogen, phosphorous containing wastewaterIND TECH RES INST·Filed 2006·Granted Aug 5, 2008·3 cites·17 claims
- 0757US12509376B2Moving bed biofilm reactorIND TECH RES INST·Filed 2023·Granted Dec 30, 2025·0 cites·14 claims
- 0843US2019195757A1Detection method for heavy metal ionsIND TECH RES INST·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →