Inventor · disambiguated record
David H. Leifheit
Also filed as: LEIFHEIT DAVID · LEIFHEIT DAVID H
16 granted patents·718 citations·filing 1986–2017
95Inventor score
Top patents by PatentIndex Score
16 records- 0197US7021494B2Automated cleansing sprayer having separate cleanser and air vent paths from bottleJOHNSON & SON INC S C·Filed 2003·Granted Apr 4, 2006·96 cites·31 claims
- 0297US6971549B2Bottle adapter for dispensing of cleanser from bottle used in an automated cleansing sprayerJOHNSON & SON INC S C·Filed 2003·Granted Dec 6, 2005·121 cites·21 claims
- 0394US7308990B2Automated cleansing sprayer having separate cleanser and air vent paths from bottleJOHNSON & SON INC S C·Filed 2006·Granted Dec 18, 2007·31 cites·6 claims
- 0486US5126070AChlorine dioxide generatorDRACKETT CO·Filed 1989·Granted Jun 30, 1992·164 cites·38 claims
- 0583US4998671AMultiple compartment flexible packageDRACKETT CO·Filed 1989·Granted Mar 12, 1991·128 cites·8 claims
- 0680US10406545B2Nozzle assembly and method for fluid dispensingJOHNSON & SON INC S C·Filed 2017·Granted Sep 10, 2019·2 cites·16 claims
- 0779US7635097B2Automated cleansing sprayer having separate cleanser and air vent paths from bottleJOHNSON & SON INC S C·Filed 2007·Granted Dec 22, 2009·8 cites·18 claims
- 0876US4743395AThickened acid cleaner compositions containing quaternary ammonium germicides and having improved thermal stabilityDRACKETT CO·Filed 1986·Granted May 10, 1988·42 cites·38 claims
- 0975US9839927B2Nozzle assembly and method for fluid dispensingJOHNSON & SON INC S C·Filed 2014·Granted Dec 12, 2017·3 cites·19 claims
- 1075US5492540ASoft surface cleaning composition and method with hydrogen peroxideJOHNSON & SON INC S C·Filed 1994·Granted Feb 20, 1996·33 cites·30 claims
- 1174US5691287ALow irritation cleansing barJOHNSON & SON INC S C·Filed 1995·Granted Nov 25, 1997·35 cites·32 claims
- 1270US8328894B2Dust prevention and removal deviceTHURIN MATTHEW N·Filed 2009·Granted Dec 11, 2012·4 cites·20 claims
- 1366USD628281SDust prevention and removal deviceJOHNSON & SON INC S C·Filed 2009·Granted Nov 30, 2010·15 cites·1 claims
- 1463US8403183B2Device for attaching a dip tube to a fluid containerFAHY CATHAL L·Filed 2007·Granted Mar 26, 2013·3 cites·12 claims
- 1561US6264963B1Skin care composition with improved skin hydration capabilityFiled 1999·Granted Jul 24, 2001·30 cites·26 claims
- 1638USD643099SFilter frame for a dust removal and prevention deviceJOHNSON & SON INC S C·Filed 2009·Granted Aug 9, 2011·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →