VARIAN ASSOCIATES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126
 
  
 
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
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6204147 Method of manufacturing shallow trench isolationMar 16, 99Mar 20, 01[H01L]
6069062 Methods for forming shallow junctions in semiconductor wafersSep 16, 97May 30, 00[H01L]
5395787 Method of manufacturing shallow junction field effect transistorDec 01, 93Mar 07, 95[H01L]
5364492 Method of deposing by molecular beam epitaxySep 17, 92Nov 15, 94[H01L]
5354381 Plasma immersion ion implantation (PI.sup.3) apparatusMay 07, 93Oct 11, 94[C23C, H01J]
5315210 Klystron resonant cavity operating in TM.sub.01X mode, where X is greater than zeroMay 12, 92May 24, 94[H01J]
RE31895 NMR spectrometer with superconducting coil having rectangular cross-section wireSep 12, 83May 21, 85[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6626815 Method and apparatus creating a radioactive layer on a receiving substrate for in vivo implantationExpiredDec 09, 99Sep 30, 03[A61N]
6574088 Ceramic capacitor mounting structureExpiredAug 13, 01Jun 03, 03[H01G]
5951973 Use of interleukin-4 (IL-4) to treat rheumatoid arthritisExpiredJun 06, 95Sep 14, 99[A61K, C12N, C07K]
5703706 Spectral modification through phase modulation with spatial extentExpiredJan 11, 96Dec 30, 97[H04J]
5550890 Magnetically supported cathode X-ray sourceExpiredJun 06, 95Aug 27, 96[H01J]
5446399 Method and structure for a fault-free input configuration control mechanismExpiredNov 18, 94Aug 29, 95[G01R]
5425067 X-ray tube noise and vibration reductionExpiredApr 13, 94Jun 13, 95[H01J]
5387079 Pumping state turbomolecular pumpsExpiredOct 21, 93Feb 07, 95[F01D]
5349634 Facsimile apparatusExpiredOct 01, 91Sep 20, 94[H04M]
5194131 Apparatus and method for multiple ring sputtering from a single targetExpiredAug 16, 91Mar 16, 93[C23C]
5188414 Pick-up truck with auxiliary load compartmentExpiredDec 23, 91Feb 23, 93[B60R]
5175523 Adjustable coaxial double-disk fluid cooled waveguide window with mean for preventing window bowingExpiredMar 14, 91Dec 29, 92[H01J, H01P]
5102626 Matrix modifier for modifying a matrix to improve analysis of metal constituents during graphite furnace atomic absorption spectroscopyExpiredOct 17, 88Apr 07, 92[G01J]
5089099 Field amplified polarity switching sample injection in capillary zone electrophoresisExpiredNov 30, 90Feb 18, 92[B01D]
5089746 Production of ion beams by chemically enhanced sputtering of solidsExpiredFeb 14, 89Feb 18, 92[C23C, H01J, H05H]
5086254 Microwave excited helium plasma photoionization detectorExpiredMar 17, 87Feb 04, 92[H01J]
5083004 Spectroscopic plasma torch for microwave induced plasmasExpiredMay 09, 89Jan 21, 92[B23K]
5080504 Optical switching apparatus and methodExpiredJun 28, 90Jan 14, 92[G02B]
5072123 Method of measuring total ionization current in a segmented ionization chamberExpiredMay 03, 90Dec 10, 91[G01T]
5015908 Fast warm-up cathode for high power vacuum tubesExpiredJan 23, 89May 14, 91[H01J]

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