VARIAN JAPAN K.K.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
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
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5913978 Apparatus and method for regulating pressure in two chambersApr 12, 96Jun 22, 99[L23C]
5474410 Multi-chamber system provided with carrier unitsMar 14, 94Dec 12, 95[B65G]
5448147 Selectable feedback control systemMay 07, 93Sep 05, 95[G05B]
5445675 Semiconductor processing apparatusJul 09, 93Aug 29, 95[C23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5728276 Treatment apparatusExpiredAug 21, 95Mar 17, 98[C23C]
5624536 Processing apparatus with collimator exchange deviceExpiredJun 06, 95Apr 29, 97[C23C]
5609689 Vacuum process apparausExpiredJun 03, 96Mar 11, 97[C23C, H01L]
5584973 Processing apparatus with an invertible collimator and a processing method thereforExpiredJun 06, 95Dec 17, 96[C23C]
4474410 Power-driven, wedge-operated rock splitterExpiredMar 22, 82Oct 02, 84[E21C]

Top Inventors for This Owner

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