Assignee
GRIFFIN ANALYTICAL TECH
US·11 granted patents·170 citations·filing 2003–2007
Top patents by PatentIndex Score
11 records- 0194US7161142B1Portable mass spectrometersGRIFFIN ANALYTICAL TECH·Filed 2005·Granted Jan 9, 2007·54 cites·43 claims
- 0292US7600439B1Apparatus and method for storage of atmospheric sample for eventual chemical analysisGRIFFIN ANALYTICAL TECH·Filed 2006·Granted Oct 13, 2009·29 cites·16 claims
- 0386US7361890B2Analytical instruments, assemblies, and methodsGRIFFIN ANALYTICAL TECH·Filed 2005·Granted Apr 22, 2008·9 cites·15 claims
- 0483US7582867B2Mass spectrometersGRIFFIN ANALYTICAL TECH·Filed 2007·Granted Sep 1, 2009·6 cites·11 claims
- 0580US7294832B2Mass separatorsGRIFFIN ANALYTICAL TECH·Filed 2003·Granted Nov 13, 2007·14 cites·8 claims
- 0679US7270020B2Instrument assemblies and analysis methodsGRIFFIN ANALYTICAL TECH·Filed 2005·Granted Sep 18, 2007·8 cites·24 claims
- 0779US6982413B2Method of automatically calibrating electronic controls in a mass spectrometerGRIFFIN ANALYTICAL TECH·Filed 2004·Granted Jan 3, 2006·17 cites·20 claims
- 0877US7520920B1Guard columns for gas chromatographs and gas chromatograph-mass spectrometersGRIFFIN ANALYTICAL TECH·Filed 2006·Granted Apr 21, 2009·7 cites·51 claims
- 0971US7462821B2Instrumentation, articles of manufacture, and analysis methodsGRIFFIN ANALYTICAL TECH·Filed 2004·Granted Dec 9, 2008·14 cites·36 claims
- 1070US7427750B2Mass spectrometer assemblies, mass spectrometry vacuum chamber lid assemblies, and mass spectrometer operational methodsGRIFFIN ANALYTICAL TECH·Filed 2004·Granted Sep 23, 2008·9 cites·6 claims
- 1156US7576324B2Ion detection methods, mass spectrometry analysis methods, and mass spectrometry instrument circuitryGRIFFIN ANALYTICAL TECH·Filed 2004·Granted Aug 18, 2009·3 cites·13 claims
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