VARIAN, 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 4202
 
  
 
B01D SEPARATION 2132
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8152442 Centripetal pumping stage and vacuum pump incorporating such pumping stageDec 24, 08Apr 10, 12[F04D]
8070419 Spiral pumping stage and vacuum pump incorporating such pumping stageDec 24, 08Dec 06, 11[F01D]
6259208 Optical tuning of magnetron using leaky light structureMar 17, 97Jul 10, 01[H01J]
5957913 Laparoscopic access port for surgical instruments or the handSep 16, 97Sep 28, 99[A61B]
5779010 Suspended low-frequency horizontal pendulum isolator for vibration isolation systemsJul 12, 96Jul 14, 98[F16F]
5452069 Spark sampling microparticle generator and methodOct 15, 93Sep 19, 95[G01N]
5355214 Flow control deviceAug 29, 91Oct 11, 94[G01J, G01N]
5194731 Inductively coupled plasma spectroscopyJul 23, 91Mar 16, 93[H01J, B01D]
5173433 Method for chemical analysisNov 19, 91Dec 22, 92[G01N]
5163712 Rotatable vacuum flangeOct 28, 91Nov 17, 92[F16L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0322,332 NMR probe superconductive transmit/receive switchesAbandonedMar 28, 07Dec 31, 09[G01R]
2009/0208,373 Captive evaporation cover for dissolution systemsAbandonedFeb 14, 08Aug 20, 09[G01N, B01J]
2009/0145,585 Fused porous material heat exchangerAbandonedDec 05, 07Jun 11, 09[F28F, G01R, B21D]
2008/0309,071 SPLIT JOINT FOR VACUUM PUMPS AND METHOD FOR OBTAINING THEREOFAbandonedJun 13, 08Dec 18, 08[F16L]
2008/0202,210 Test gas leak detection using a composite membraneAbandonedFeb 28, 07Aug 28, 08[B23P, G01M]
2008/0164,210 FRACTION COLLECTION AND IDENTIFICATION SYSTEMAbandonedApr 04, 07Jul 10, 08[G01N]
2008/0117,560 Minimal capacitance adjustable capacitorAbandonedNov 22, 06May 22, 08[H01G]
2007/0286,738 Vacuum ion-getter pump with cryogenically cooled cathodeAbandonedJun 12, 06Dec 13, 07[F04B]
2007/0116,611 FRACTION COLLECTION SYSTEMAbandonedNov 14, 06May 24, 07[B01L]
2007/0075,288 Gate valveAbandonedApr 30, 04Apr 05, 07[F16K]
2007/0000,310 Leak detection system with wireless remote unitAbandonedJun 29, 05Jan 04, 07[G01M]
2006/0283,945 Sample identification utilizing RFID tagsAbandonedAug 23, 06Dec 21, 06[G06K]
2006/0163,472 Correcting phases for ion polarity in ion trap mass spectrometryAbandonedAug 08, 05Jul 27, 06[B01D]
2006/0045,754 Ion pump for cryogenic magnet apparatusAbandonedAug 27, 04Mar 02, 06[F04B]
6884047 Compact scroll pumpExpiredOct 20, 03Apr 26, 05[F01C]
2005/0063,850 Scroll pump using isolation bellows and synchronization mechanismAbandonedSep 18, 03Mar 24, 05[F04C, F03C]
2004/0091,411 High surface area, high porosity silica packing with narrow particle and pore diameter distribution and methods of making sameAbandonedNov 08, 02May 13, 04[C01B]
2003/0202,874 Methods and apparatus for controlling power in vapor jet vacuum pumpsAbandonedApr 29, 02Oct 30, 03[F04D]
2003/0190,745 Disk testing apparatusAbandonedApr 08, 02Oct 09, 03[C12M, G01N]
2003/0151,744 Spectroscopic apparatus with fiber optics and related methodAbandonedFeb 14, 02Aug 14, 03[G01J]

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