Inventor · disambiguated record
Arthur F. Johnston
Also filed as: JOHNSTON ARTHUR F · JOHNSTON ARTHUR W
6 granted patents·7 pending applications·260 citations·filing 1995–2016
86Inventor score
Files withWATER VISIONS INTERNATIONAL IN4WATERVISIONS INT INC3A BETTER LIFE WORLDWIDE LLC2JOHNSTON ARTHUR W1
Top patents by PatentIndex Score
13 records- 0194US6187192B1Microbiological water filterWATERVISIONS INT INC·Filed 1999·Granted Feb 13, 2001·95 cites·32 claims
- 0294US6180016B1Microbiological water filteringWATERVISIONS INT INC·Filed 2000·Granted Jan 30, 2001·64 cites·27 claims
- 0389US7427409B2Broad spectrum antimicrobial purification materials and methods for purifying fluidsWATER VISIONS INTERNATIONAL IN·Filed 2006·Granted Sep 23, 2008·9 cites·9 claims
- 0488US6957743B2Microbiological water filterWATERVISIONS INT INC·Filed 2002·Granted Oct 25, 2005·33 cites·2 claims
- 0580US5552046AMulti-stage microbiological water filterFiled 1995·Granted Sep 3, 1996·58 cites·18 claims
- 0668US2008272062A1Broad spectrum antimicrobial purification devices and methods for purifying fluidsWATER VISIONS INTERNATIONAL IN·Filed 2008·Application pending·0 cites
- 0765US9403702B1Commodity water purifierJOHNSTON ARTHUR W·Filed 2015·Granted Aug 2, 2016·1 cites·18 claims
- 0859US2008306301A1Broad spectrum antimicrobial purification materials and methods for purifying fluidsWATER VISIONS INTERNATIONAL IN·Filed 2008·Application pending·0 cites
- 0948US2009191250A1Antimicrobial Composite Material and Method for Fluid TreatmentWATER VISIONS INTERNATIONAL IN·Filed 2008·Application pending·0 cites
- 1042US2016361675A1Commodity water purifierA BETTER LIFE WORLDWIDE LLC·Filed 2016·Application pending·0 cites
- 1142US2016360745A1Compositions for PurificationA BETTER LIFE WORLDWIDE LLC·Filed 2016·Application pending·0 cites
- 1238US2003173287A1Filter devices and methods of useFiled 2001·Application pending·0 cites
- 1337US2004232068A1Formation of composite materials with expandable matterFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →