Inventor · disambiguated record
David J. Greenleaf
Also filed as: GREENLEAF DAVID · GREENLEAF DAVID J
18 granted patents·2 pending applications·2,189 citations·filing 1990–2013
97Inventor score
Files withRIKER LABORATORIES INC11MINNESOTA MINING & MFG43M INNOVATIVE PROPERTIES CO3PURKINS GRAHAM R1STRIEBIG RACHEL1
Top patents by PatentIndex Score
20 records- 0198US5225183AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1991·Granted Jul 6, 1993·340 cites·3 claims
- 0297US5605674AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1995·Granted Feb 25, 1997·217 cites·1 claims
- 0396US5695743AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1993·Granted Dec 9, 1997·152 cites·5 claims
- 0496US5683677AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1995·Granted Nov 4, 1997·158 cites·3 claims
- 0595US5776434AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1997·Granted Jul 7, 1998·153 cites·1 claims
- 0695US5766573AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1997·Granted Jun 16, 1998·145 cites·3 claims
- 0795US5515841AInhalerMINNESOTA MINING & MFG·Filed 1994·Granted May 14, 1996·131 cites·8 claims
- 0894US7234460B2Metering valve for a metered dose inhaler providing consistent delivery3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jun 26, 2007·99 cites·35 claims
- 0993US5720940AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1995·Granted Feb 24, 1998·90 cites·1 claims
- 1093US5681545AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1995·Granted Oct 28, 1997·96 cites·1 claims
- 1193US5439670AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1993·Granted Aug 8, 1995·160 cites·29 claims
- 1292US5674473AMedicinal aerosol formulationsRIKER LABORATORIES INC·Filed 1995·Granted Oct 7, 1997·84 cites·1 claims
- 1390US5348730AMethod for preparing medicinal aerosol formulation containing coated medicamentMINNESOTA MINING & MFG·Filed 1990·Granted Sep 20, 1994·109 cites·8 claims
- 1476US6352684B1CRC-free medicinal aerosol formulations of 1,1,1,2-tetrafluoroethane (134A) with polar adjuvantRIKER LABORATORIES INC·Filed 1998·Granted Mar 5, 2002·34 cites·17 claims
- 1575US5437271ADeagglomerators for dry powder inhalersMINNESOTA MINING & MFG·Filed 1994·Granted Aug 1, 1995·159 cites·4 claims
- 1672US8740014B2Dose counter for dispensersPURKINS GRAHAM R·Filed 2004·Granted Jun 3, 2014·27 cites·12 claims
- 1771US5427282AAerosol valve with a surfactant impregnated valve sealMINNESOTA MINING & MFG·Filed 1994·Granted Jun 27, 1995·35 cites·18 claims
- 1846US6863195B2Valve stem for use in a metering valve of a metered dose inhaler3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Mar 8, 2005·0 cites·11 claims
- 1944US2015136122A1Metered Dose Dispensing Valve3M INNOVATIVE PROPERTIES CO·Filed 2013·Application pending·0 cites
- 2034US2012199121A1InhalersSTRIEBIG RACHEL·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →