TELEDYNE ISCO, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 9125
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 359
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES 120
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5844137 Purge systemSep 17, 96Dec 01, 98[G05D]
5777892 Doppler shift velocity measuring system with correction factorsSep 16, 96Jul 07, 98[G01H]
5701646 Method of making a sensorNov 29, 95Dec 30, 97[H01L]
5652397 Composite wastewater samplerApr 19, 95Jul 29, 97[G01N]
5601707 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatographyJul 12, 95Feb 11, 97[B01D]
5401139 Pumping systemDec 16, 91Mar 28, 95[F04B]
5371686 Ultrasonic fluid velocity measuring systemMar 30, 92Dec 06, 94[G01F]
5360320 Multiple solvent delivery systemFeb 27, 92Nov 01, 94[F04B]
5296145 Apparatus and method for supercritical fluid extractionJun 11, 93Mar 22, 94[B01D]
5269930 Apparatus and method for supercritical fluid extractionMar 05, 93Dec 14, 93[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0217,696 SAMPLE COLLECTOR AND COMPONENTS THEREOFAbandonedMay 13, 09Sep 03, 09[B23P, F25D]
2009/0216,477 MEASURING APPARATUSES AND METHODS OF USING THEMAbandonedMay 04, 09Aug 27, 09[G06F, G01F]
7532992 Measuring apparatuses and methods of using themExpiredJan 20, 06May 12, 09[G01F]
2008/0183,333 APPARATUSES AND METHODS FOR WIRELESS MONITORING AND CONTROL OF ENVIRONMENTAL SAMPLING AND CHROMATOGRAPHIC APPARATUSESAbandonedOct 30, 07Jul 31, 08[G05B]
2008/0183,401 Apparatuses and methods for wireless monitoring and control of enviromental sampling and chromatographic apparatusesAbandonedJan 29, 07Jul 31, 08[G01N, G05B]
2008/0120,990 Sample collector and components thereofAbandonedOct 30, 07May 29, 08[F25D]
2005/0224,403 Liquid chromatographic method and systemAbandonedJun 10, 05Oct 13, 05[B01D]
2005/0092,695 Gradient density method and apparatusAbandonedNov 04, 03May 05, 05[G01N, C02F]
6790674 SamplerExpiredJun 15, 01Sep 14, 04[B65B]
6494331 SamplerExpiredMay 15, 00Dec 17, 02[B65D]
6354345 Pumping systemExpiredJun 28, 99Mar 12, 02[B65B]
6319410 Apparatus and method for super critical fluid extractionExpiredMar 08, 00Nov 20, 01[B01D]
6296769 Multi-chambered supercritical fluid extraction cartridge and processes using itExpiredAug 02, 99Oct 02, 01[B01D]
6294088 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatographyExpiredNov 16, 00Sep 25, 01[B01D]
6251267 Apparatus for supercritical fluid extractionExpiredMar 21, 94Jun 26, 01[B01D]
6241890 Apparatus and method for supercritical fluid extractionExpiredJun 14, 99Jun 05, 01[B01D]
6178831 Composite wastewater samplerExpiredJun 25, 97Jan 30, 01[G01N]
6152189 SamplerExpiredMar 30, 93Nov 28, 00[B65B]
6149814 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatographyExpiredMay 07, 98Nov 21, 00[B01D]
6086767 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatographyExpiredJun 20, 97Jul 11, 00[B01D]

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