Inventor · disambiguated record
David L. Leland
Also filed as: LELAND DAVID · LELAND DAVID L
12 granted patents·1 pending application·244 citations·filing 1979–2015
92Inventor score
Top patents by PatentIndex Score
13 records- 0195US4272541A7,8 and 7-8 Substituted 4,5α-epoxymorphinan-6-one compounds, and methods of treating pain and drug dependence with themMILES LAB·Filed 1979·Granted Jun 9, 1981·57 cites·34 claims
- 0290US5705649AProtein staining compositions and methodsPROMEGA CORP·Filed 1995·Granted Jan 6, 1998·38 cites·6 claims
- 0390US4443605A7β-Arylalkyl-6α, 7 α-oxymethylene-3-methoxy or 3-hydroxy-4, 5α-epoxy-17 methyl or 17-cycloalkyl-methyl morphinansMILES LAB·Filed 1982·Granted Apr 17, 1984·25 cites·20 claims
- 0489US5273906AProtein staining compositions and methodsPROMEGA CORP·Filed 1992·Granted Dec 28, 1993·34 cites·12 claims
- 0589US4230712A7-Methyl-8β-lower alkyl or 7-methyl-8-lower alkyl B/C cis or trans morphinan-6-one compounds and therapeutic method of treating pain employing themMILES LAB·Filed 1979·Granted Oct 28, 1980·22 cites·44 claims
- 0680US4440932A7β-Arylalkyl-7α-methyl-6-oxo or 6α-hydroxy-3-methoxy or 3-hydroxy-4,5α-epoxy-17-methyl or 17-cycloalkyl-methylmorphinansMILES LAB·Filed 1982·Granted Apr 3, 1984·12 cites·10 claims
- 0777US4275205A7,7-Ditosyloxymethyl-4,5α-epoxy-morphinan-6-olsMILES LAB·Filed 1980·Granted Jun 23, 1981·10 cites·4 claims
- 0875US7401491B2Brake die insertsLELAND DAVID·Filed 2005·Granted Jul 22, 2008·7 cites·24 claims
- 0972US9349085B1Methods and system to decode hidden imagesDIGICOMP INC·Filed 2015·Granted May 24, 2016·3 cites·20 claims
- 1065US5132439AProtein staining compositions and methodsPROMEGA CORP·Filed 1990·Granted Jul 21, 1992·29 cites·12 claims
- 1160US4440931A7β-Arylalkyl-3-methoxy or 3-hydroxy-4,5α-epoxy-6β-hydroxy-7α-hydroxymethyl-17-methyl or 17-cycloalkylmethylmorphinansMILES LAB·Filed 1982·Granted Apr 3, 1984·4 cites·10 claims
- 1258US4242514AMethod for the introduction of a methyl group into the 7 position of the morphinan nucleusMILES LAB·Filed 1979·Granted Dec 30, 1980·3 cites·17 claims
- 1336US2007056348A1Brake punch insertsLELAND DAVID·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →