THERMO INSTRUMENT SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
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
5976263 Sources used in molecular beam epitaxyJul 08, 98Nov 02, 99[C23C]
5221448 Buffer gradient and temperature gradient capillary electrophoresisMar 25, 91Jun 22, 93[G01N, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5665967 Apparatus and method for surface analysisExpiredMay 24, 96Sep 09, 97[H01J]
5325170 Laser-based refractive index detector using backscatterExpiredJun 08, 93Jun 28, 94[G01N]
5183486 Apparatus for degassing a liquidExpiredDec 04, 90Feb 02, 93[B01D]
5172117 Analog to digital conversion using an integrater and a sample and hold circuitExpiredJun 19, 89Dec 15, 92[H03M]
5121443 Neural net system for analyzing chromatographic peaksExpiredSep 21, 89Jun 09, 92[G06K]
5068806 Method of determining useful life of cartridge for an ink jet printerExpiredDec 02, 88Nov 26, 91[G06F]
5054919 Seal for high pressure and small volume sample cellsExpiredFeb 07, 89Oct 08, 91[G01N]
5055761 Smooth rotation by a galvanometerExpiredFeb 21, 89Oct 08, 91[H02P]
D320039 Combined fan-fold paper guide and standExpiredOct 26, 88Sep 17, 91[]
5047134 Buffer gradient and temperature gradient capillary electrophoresisExpiredJan 25, 90Sep 10, 91[G01N, B01D]
5044428 Air powered heater/mixerExpiredMay 30, 89Sep 03, 91[B01F]
5043928 Resampling system using data interpolation to eliminate time effectsExpiredJun 19, 89Aug 27, 91[G06G]
5039242 Z-fold paper retainerExpiredDec 22, 89Aug 13, 91[B41J]
5029065 Control system for a sample preparation systemExpiredApr 20, 89Jul 02, 91[G05B]
5027199 Image pickup system capable of obtaining a plurality of stereo images with different base height ratiosExpiredSep 20, 89Jun 25, 91[H04N]
5015069 Off axis rotation of diffraction gratingExpiredFeb 17, 89May 14, 91[G02B]
5010921 Nonsymmetrical valveExpiredJul 17, 89Apr 30, 91[F16K]
5002662 Check valveExpiredMar 03, 89Mar 26, 91[B01D]
4989965 Collet mounting for an optical elementExpiredJun 13, 89Feb 05, 91[G02B]
4990250 Reference flow liquid chromatography system with stable baselineExpiredDec 22, 89Feb 05, 91[B01D]

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