Inventor · disambiguated record
David Coombs
Also filed as: COOMBS DAVID · COOMBS DAVID H
9 granted patents·90 citations·filing 1975–2018
87Inventor score
Top patents by PatentIndex Score
9 records- 0174US11199490B2Flow cell and system for simultaneous measurement of absorbance and emission in a sampleBIOCOMP INSTR INC·Filed 2018·Granted Dec 14, 2021·2 cites·4 claims
- 0269US7936459B1Apparatus with probeCOOMBS DAVID·Filed 2010·Granted May 3, 2011·2 cites·8 claims
- 0363US4003834ADensity gradient fractionation by piston displacementUS HEALTH·Filed 1975·Granted Jan 18, 1977·18 cites·14 claims
- 0461US5645715ACollection tip for fractionating solution gradientsBIOCOMP INSTR INC·Filed 1995·Granted Jul 8, 1997·30 cites·7 claims
- 0560US7724372B1Apparatus with probeCOOMBS DAVID·Filed 2007·Granted May 25, 2010·1 cites·13 claims
- 0653US5266273AProcess and apparatus for forming a solution gradient and for conducting a blotting processCOOMBS DAVID H·Filed 1992·Granted Nov 30, 1993·21 cites·3 claims
- 0744US10197494B2Flow cell and system for simultaneous measurement of absorbance and emission in a sampleBIOCOMP INSTR INC·Filed 2017·Granted Feb 5, 2019·0 cites·18 claims
- 0837US5171539AApparatus for forming a continuous solution gradientCOOMBS DAVID H·Filed 1990·Granted Dec 15, 1992·9 cites·3 claims
- 0935US4753892AProcess for forming a continuous solution gradientCOOMBS DAVID H·Filed 1986·Granted Jun 28, 1988·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →