THERMO ENVIRONMENTAL INSTRUMENTS INC.

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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 22184
 
  
 
G01G WEIGHING 424
 
  
 
B01D SEPARATION 3131
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 276
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9366607 Sample line management in a fluid analyzer systemDec 14, 12Jun 14, 16[G01N]
7435284 Parallel-plate diffusion gas dehumidifier and methods for useNov 17, 05Oct 14, 08[B01D]
6898990 Sampling cartridge for gas sampling apparatusApr 30, 04May 31, 05[G01N]
6769316 Sampling cartridge for gas sampling apparatusApr 21, 03Aug 03, 04[G01N]
6651480 Particulate mass measuring method with intrinsic correction for volatilization lossesOct 30, 02Nov 25, 03[G01N]
6502450 Single detector differential particulate mass monitor with intrinsic correction for volatilization lossesMay 08, 00Jan 07, 03[G01N]
6439027 Particulate mass measurement apparatus with real-time moisture monitorAug 10, 00Aug 27, 02[G01N, F26B, G01F, B01D]
6422060 Gas stream conditioning apparatus, system and method for use in measuring particulate matterSep 11, 00Jul 23, 02[G01N]
6205842 Differential particulate mass monitor with intrinsic correction for volatilization lossesFeb 02, 99Mar 27, 01[G01N]
6151953 Gas stream conditioning apparatus, system and method for use in measuring particulate matterJan 27, 98Nov 28, 00[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0117,872 High-flow rate, low-noise, gas sampling apparatus and methods for collecting particulate in a gasAbandonedFeb 28, 05Jun 08, 06[G01N]
2005/0160,839 Sampling cartridge for gas sampling apparatusAbandonedFeb 11, 05Jul 28, 05[G01N]
6867413 High-flow rate, low-noise, gas sampling apparatus and methods for collecting and detecting particulate in a gasExpiredJun 21, 02Mar 15, 05[G01T]
6761752 Gas particle partitionerExpiredJan 17, 02Jul 13, 04[B03C]
6055052 System for, and method of, monitoring airborne particulate, including particulate of the PM.sub.2.5 classExpiredJan 26, 98Apr 25, 00[G01N]
5793545 Optical spectral filter and linear positioner thereforExpiredOct 25, 96Aug 11, 98[G02B]
5717147 Air sampler filter cassette carrierExpiredAug 22, 96Feb 10, 98[G01N]
D367234 Portable toxic vapor analyzerExpiredMay 14, 93Feb 20, 96[]
5432095 Partial permixing in flame-ionization detectionExpiredSep 23, 93Jul 11, 95[G01N]
5356594 Portable volatile organic compound monitoring systemExpiredMar 03, 92Oct 18, 94[G01N]
5319575 System and method for determining and outputting airborne particle concentrationExpiredMar 10, 93Jun 07, 94[G01N]
5110747 Diesel particulate monitorExpiredNov 13, 90May 05, 92[G01N]
4940327 Method and apparatus for real time asbestos aerosol monitoringExpiredOct 25, 88Jul 10, 90[G01N]
4838371 Constrained linear motion inertial balanceExpiredJan 22, 88Jun 13, 89[G01G]
4836314 Novel glass elements for use in balancesExpiredJul 08, 88Jun 06, 89[G01L, G01G]
4469760 Redox battery including a bromine positive electrode and a chromium ion negative electrode, and methodExpiredSep 08, 81Sep 04, 84[H01M]
4461183 Ambient aerosol sampler inletExpiredMar 05, 82Jul 24, 84[G01N, B01D]
4402607 Automatic detector for microscopic dust on large-area, optically unpolished surfacesExpiredMay 16, 80Sep 06, 83[G01N]
4382656 Non-imaging optical energy transfer systemExpiredNov 12, 80May 10, 83[G02B]
4320975 Passive smoke plume opacity monitorExpiredDec 17, 79Mar 23, 82[G01N]

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