Inventor · disambiguated record
Michael J. Semmens
Also filed as: SEMMENS MICHAEL · SEMMENS MICHAEL J
7 granted patents·1 pending application·244 citations·filing 1976–2017
87Inventor score
Top patents by PatentIndex Score
8 records- 0192US4098690AWater purification processUNIV ILLINOIS·Filed 1976·Granted Jul 4, 1978·73 cites·8 claims
- 0281US5034164ABubbleless gas transfer device and processSEMMENS MICHAEL J·Filed 1990·Granted Jul 23, 1991·68 cites·24 claims
- 0376US4895659AMethod for metal and cyanide recovery from plating baths and rinse watersUNIV MINNESOTA·Filed 1987·Granted Jan 23, 1990·23 cites·35 claims
- 0473US4960520AMethod of removing organic volatile and semi-volatile contaminants from an aqueous solutionUNIV MINNESOTA·Filed 1989·Granted Oct 2, 1990·33 cites·20 claims
- 0572US5674433AHigh efficiency microbubble aerationUNIV MINNESOTA·Filed 1995·Granted Oct 7, 1997·44 cites·13 claims
- 0668US9132389B2Magnetically responsive membranesWICKRAMASINGHE SUMITH RANIL·Filed 2012·Granted Sep 15, 2015·3 cites·18 claims
- 0740US2006096918A1Biofilm wastewater treatment devicesSEMMENS MICHAEL J·Filed 2005·Application pending·0 cites
- 0839US11596903B2Self-coiling hollow fibre membraneOXYMEM LTD·Filed 2017·Granted Mar 7, 2023·0 cites·13 claims
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