VARIAN AUSTRALIA PTY LTD

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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 2204
 
  
 
B01D SEPARATION 1133
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5355214 Flow control deviceAug 29, 91Oct 11, 94[G01J, G01N]
5238653 Sample concentrator/solvent exchange systemOct 15, 91Aug 24, 93[G01N]
5194731 Inductively coupled plasma spectroscopyJul 23, 91Mar 16, 93[H01J, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0135,484 Liquid Chromatography ApparatusAbandonedOct 18, 05Jun 12, 08[B01D]
2005/0242,070 Plasma torch for microwave induced plasmasAbandonedJun 16, 05Nov 03, 05[B23K]
6795181 Spectrometer attachments and phosphorescence decay measurementExpiredJul 17, 03Sep 21, 04[G01J]
2004/0118,995 Correction for non-linearities in FTIR photo detectorsAbandonedJul 24, 03Jun 24, 04[H01J, G01J]
6657720 Spectrometer attachments and phosphorescence decay measurementExpiredJul 02, 01Dec 02, 03[G01K, G01N]
5671047 Laser beamsplitter for generating a plurality of parallel beamsExpiredMay 15, 95Sep 23, 97[G01B]
5579462 User interface for spectrometerExpiredNov 03, 94Nov 26, 96[G06F]
5505422 Top adjustable kinematic mountExpiredJun 02, 94Apr 09, 96[A47G]
5268303 Sample concentrator/solvent exchange systemExpiredApr 06, 93Dec 07, 93[G01N]
4958308 Technique for improving the resolution of an A/D converterExpiredOct 21, 88Sep 18, 90[H03M]
4935633 Low power infrared source assembly for spectrometerExpiredOct 11, 88Jun 19, 90[H01K]
4828367 Interferometer bearing assemblyExpiredFeb 16, 88May 09, 89[G02B]

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