Inventor · disambiguated record
Andrew K. Hsiung
Also filed as: EATON GEORGE F · HSIUNG ANDREW K
5 granted patents·302 citations·filing 1978–1990
85Inventor score
Top patents by PatentIndex Score
5 records- 0193US4547286AWater filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter mediaNEPTUNE MICROFLOC INC·Filed 1983·Granted Oct 15, 1985·118 cites·20 claims
- 0285US4670150ACross-flow microfiltration lime softenerNEPTUNE MICROFLOC INC·Filed 1985·Granted Jun 2, 1987·69 cites·27 claims
- 0377US4608181AWater filtration apparatus having upflow buoyant media filter and downflow nonbuoyant media filterNEPTUNE MICROFLOC INC·Filed 1985·Granted Aug 26, 1986·54 cites·24 claims
- 0470US5122287AFiltration systemHSIUNG ANDREW K·Filed 1990·Granted Jun 16, 1992·40 cites·16 claims
- 0562US4199451ASplit flow water treatment plantNEPTUNE MICROFLOC INC·Filed 1978·Granted Apr 22, 1980·21 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →