Inventor · disambiguated record
Michael D. Steinhardt
Also filed as: STEINHARDT MICHAEL D
14 granted patents·2 pending applications·527 citations·filing 1990–2008
94Inventor score
Top patents by PatentIndex Score
16 records- 0194US7662283B2Modular drinking water filtration system with locking arrangement to assure filter cartridge compatibilityPENTAIR FILTRATION INC·Filed 2008·Granted Feb 16, 2010·34 cites·17 claims
- 0294US6436282B1Flow control module for RO water treatment systemPLYMOUTH PRODUCTS INC·Filed 2000·Granted Aug 20, 2002·115 cites·15 claims
- 0393US7540956B1Modular drinking water filtration system with removable and replaceable RO spindlePENTAIR FILTRATION INC·Filed 2008·Granted Jun 2, 2009·42 cites·7 claims
- 0491US5046201APressurized flush toilet tankKOHLER CO·Filed 1990·Granted Sep 10, 1991·55 cites·3 claims
- 0585US5891334AFilter cartridge retaining assemblyPLYMOUTH PRODUCTS INC·Filed 1997·Granted Apr 6, 1999·76 cites·1 claims
- 0681US5205490ABody spray nozzleKOHLER CO·Filed 1991·Granted Apr 27, 1993·54 cites·10 claims
- 0770USD455194SFilter housing headerUSF CONSUMER & COMMERCIAL GROU·Filed 2001·Granted Apr 2, 2002·18 cites·1 claims
- 0870US5299743ABody spray nozzleKOHLER CO·Filed 1993·Granted Apr 5, 1994·34 cites·8 claims
- 0968US7540955B2Photocatalytic water treatment apparatusPENTAIR FILTRATION INC·Filed 2006·Granted Jun 2, 2009·2 cites·23 claims
- 1064US5321860AShower enclosure assemblyKOHLER CO·Filed 1991·Granted Jun 21, 1994·31 cites·12 claims
- 1158US5701388ACombined heater and pumpKOHLER CO·Filed 1994·Granted Dec 23, 1997·31 cites·23 claims
- 1256USD456486SFilter housing headerUSF CONSUMER & COMMERCIAL GROU·Filed 2001·Granted Apr 30, 2002·10 cites·1 claims
- 1355US5143121AFluid pulse generating apparatusKOHLER CO·Filed 1991·Granted Sep 1, 1992·23 cites·10 claims
- 1449US2009236277A1Modular Drinking Water Filtration System with Internal Sealing Between Valve Spindle and HeadPENTAIR FILTRATION INC·Filed 2008·Application pending·0 cites
- 1532US2004245170A1Water filter for cyst reductionFiled 2003·Application pending·0 cites
- 1630US5852835APlumbing nozzleKOHLER CO·Filed 1995·Granted Dec 29, 1998·2 cites·13 claims
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