Inventor · disambiguated record
John S. Cottrell
Also filed as: COTTRELL JOHN · COTTRELL JOHN S · COTTRELL JOHN STUART
11 granted patents·241 citations·filing 1980–1996
92Inventor score
Files withFINNIGAN MAT LTD4LEVER BROTHERS LTD2COTTRELL JOHN S1KRATOS ANALYTICAL LTD1LEVER BROTHERS CO1
Top patents by PatentIndex Score
11 records- 0187US4524275AMultiple collector mass spectrometersCOTTRELL JOHN S·Filed 1982·Granted Jun 18, 1985·34 cites·20 claims
- 0282US5807816ALight duty cleaning compositionLEVER BROTHERS CO·Filed 1996·Granted Sep 15, 1998·45 cites·8 claims
- 0380US5260571AMethod of preparing a sample for analysisFINNIGAN MAT LTD·Filed 1990·Granted Nov 9, 1993·42 cites·7 claims
- 0475US4820648AMethods for use in the mass analysis of chemical samplesSPECTROS LTD·Filed 1985·Granted Apr 11, 1989·32 cites·2 claims
- 0567US4908512AApparatus and methods of use in the mass analysis of chemical samplesKRATOS ANALYTICAL LTD·Filed 1985·Granted Mar 13, 1990·14 cites·6 claims
- 0661US5461235AMass spectrometry apparatus and method relating theretoFiled 1991·Granted Oct 24, 1995·21 cites·37 claims
- 0761US5281538AMethod of preparing a sample for analysis by laser desorption mass spectrometryFINNIGAN MAT LTD·Filed 1990·Granted Jan 25, 1994·17 cites·4 claims
- 0850US5308978AMethod of preparing a sample for analysisFINNIGAN MAT LTD·Filed 1990·Granted May 3, 1994·10 cites·3 claims
- 0948US4299716ADetergent compositionsLEVER BROTHERS LTD·Filed 1980·Granted Nov 10, 1981·13 cites·6 claims
- 1046US4299717ADetergent compositionsLEVER BROTHERS LTD·Filed 1980·Granted Nov 10, 1981·12 cites·7 claims
- 1127USD344139SMass spectometer sample slideFINNIGAN MAT LTD·Filed 1991·Granted Feb 8, 1994·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →