Inventor · disambiguated record
Daniel J. Simpson
Also filed as: SIMPSON DANIEL · SIMPSON DANIEL J
20 granted patents·2 pending applications·696 citations·filing 1991–2024
95Inventor score
Top patents by PatentIndex Score
22 records- 0194US6310199B1pH dependent ion exchange matrix and method of use in the isolation of nucleic acidsPROMEGA CORP·Filed 1999·Granted Oct 30, 2001·188 cites·70 claims
- 0293US6376194B2Mixed-bed solid phase and its use in the isolation of nucleic acidsPROMEGA CORP·Filed 2001·Granted Apr 23, 2002·48 cites·39 claims
- 0392US6787307B1Lysate clearance and nucleic acid isolation using silanized silica matricesPROMEGA CORP·Filed 2000·Granted Sep 7, 2004·44 cites·51 claims
- 0491US10626349B2Cleavable surfactantsPROMEGA CORP·Filed 2017·Granted Apr 21, 2020·3 cites·21 claims
- 0588US5405747AMethod for rapid base sequencing in DNA and RNA with two base labelingUNIV CALIFORNIA·Filed 1994·Granted Apr 11, 1995·247 cites·60 claims
- 0687US6806362B2pH dependent ion exchange matrix and method of use in the isolation of nucleic acidsPROMEGA CORP·Filed 2001·Granted Oct 19, 2004·18 cites·25 claims
- 0787US6270970B1Mixed-bed solid phase and its use in the isolation of nucleic acidsPROMEGA CORP·Filed 1999·Granted Aug 7, 2001·84 cites·19 claims
- 0884US2024402196A1Method for Stabilizing Hemoglobin and Reagents for Performing the SameEXACT SCIENCES CORP·Filed 2024·Application pending·0 cites
- 0982US12060538B2Cleavable surfactantsPROMEGA CORP·Filed 2022·Granted Aug 13, 2024·0 cites·5 claims
- 1082US11994524B2Method for stabilizing hemoglobin and reagents for performing the sameEXACT SCIENCES CORP·Filed 2023·Granted May 28, 2024·0 cites·20 claims
- 1181US9816054B2Cleavable surfactantsSAVELIEV SERGEI·Filed 2008·Granted Nov 14, 2017·7 cites·7 claims
- 1280US11703512B2Method for stabilizing hemoglobin and reagents for performing the sameEXACT SCIENCES CORP·Filed 2022·Granted Jul 18, 2023·0 cites·20 claims
- 1378US7112552B2Compositions for separating moleculesPROMEGA CORP·Filed 2003·Granted Sep 26, 2006·12 cites·16 claims
- 1474US7304016B2Compositions for separating moleculesPROMEGA CORP·Filed 2006·Granted Dec 4, 2007·2 cites·11 claims
- 1572US11624041B2Cleavable surfactantsPROMEGA CORP·Filed 2020·Granted Apr 11, 2023·0 cites·16 claims
- 1672US7304015B2Compositions for separating moleculesPROMEGA CORP·Filed 2005·Granted Dec 4, 2007·2 cites·12 claims
- 1771US11385243B2Method for stabilizing hemoglobin and reagents for performing the sameEXACT SCIENCES CORP·Filed 2019·Granted Jul 12, 2022·0 cites·23 claims
- 1869US7354750B2Methods for separating moleculesPROMEGA CORP·Filed 2003·Granted Apr 8, 2008·8 cites·24 claims
- 1956US2008193996A1Methods for separating moleculesPROMEGA CORP·Filed 2008·Application pending·0 cites
- 2050US5208332AOptical probe for the cytochrome P-450 cholesterol side chain cleavage enzymeUS ENERGY·Filed 1991·Granted May 4, 1993·17 cites·2 claims
- 2146US5110725AOptical probe for the cytochrome P-450 cholesterol side chain cleavage enzymeUS ENERGY·Filed 1991·Granted May 5, 1992·14 cites·6 claims
- 2242US5952186AReagent, method, and kit for the quantitation of oxidation-reduction phenomena in proteins and peptidesPROMEGA CORP·Filed 1996·Granted Sep 14, 1999·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →