THERMO JARRELL ASH CORPORATION, WALTHAM, MA A CORP. OF MA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5495107 AnalysisApr 06, 94Feb 27, 96[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5708502 Random access charge transfer devices for multi-element atomic absorption spectrometry and temporal shiftingExpiredMar 01, 96Jan 13, 98[G01J]
5642190 Dual-axis plasma imaging system for use in spectroscopic analysisExpiredSep 01, 95Jun 24, 97[G01J]
5610706 Analysis systemExpiredFeb 02, 94Mar 11, 97[G01N]
5521698 Analysis systemExpiredJan 23, 95May 28, 96[G01N]
5506149 Spectroanalytical system and methodExpiredMar 03, 95Apr 09, 96[G01J, G01P]
D366625 Oil analysis apparatusExpiredJan 05, 95Jan 30, 96[]
5436723 Spectroscopic analysisExpiredMar 05, 93Jul 25, 95[G01J]
5343289 Spectrometer assembly with post disperser assemblyExpiredJul 20, 93Aug 30, 94[G01J]
5237385 Sample processingExpiredSep 18, 91Aug 17, 93[G01N]
5141314 Spectroanalytical systemExpiredMar 01, 91Aug 25, 92[G01J, G01N]
5135305 Spectroanalytical systemExpiredMar 01, 91Aug 04, 92[G01J]
5095205 Spectroanalytical systemExpiredMar 01, 91Mar 10, 92[G01J]
5088823 Spectroanalytical systemsExpiredSep 29, 89Feb 18, 92[G01J]
4804519 Sample analysis apparatusExpiredMar 06, 87Feb 14, 89[G01J, G01N]
4629887 Plasma excitation systemExpiredJan 09, 85Dec 16, 86[H01S]
4615225 In-situ analysis of a liquid conductive materialExpiredMar 13, 85Oct 07, 86[G01N]
4556318 Spectrochemical analysisExpiredJun 07, 83Dec 03, 85[G01N]
4545680 Spectroanalysis systemExpiredApr 08, 83Oct 08, 85[G01J]
4531836 Method of emission spectroanalysisExpiredMar 08, 83Jul 30, 85[G01J, G01N]
4469441 Scanning monochromator system with direct coupled dispersing element-electromagnetic drive transducer assemblyExpiredMar 04, 82Sep 04, 84[G01J, G01N]

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