Leybold Systems GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 596
 
  
 
C30B SINGLE-CRYSTAL GROWTH 353
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6341173 Device and method for the determination of diameters of crystalsAug 27, 98Jan 22, 02[G06K]
6299684 Grip arranged on a pull shaft of a crystal pulling systemAug 31, 00Oct 09, 01[C30B]
6284326 Process for producing an adhesive coating on polymethyl methacrylate (PMMA) substrate surfacesSep 28, 98Sep 04, 01[C08J]
6203610 Device and a process for monitoring a melt for the production of crystalsMay 17, 99Mar 20, 01[C30B]
6194835 Device for producing plasmaJan 06, 00Feb 27, 01[H01J, H05B]
6183612 Sputtering cathodeOct 27, 98Feb 06, 01[C23C]
6175183 Device for producing plasmaMay 20, 99Jan 16, 01[H01J]
6161501 Device for plasma generationDec 22, 98Dec 19, 00[C23C]
6139706 Sputter cathodeDec 08, 98Oct 31, 00[C23C]
6123494 Process for the loading and unloading of an evacuatable treatment chamber and handling device for carrying out the processApr 10, 98Sep 26, 00[B65D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6554980 Vacuum treatment apparatus for deposition of thin layers on three-dimensional substratesExpiredOct 16, 97Apr 29, 03[C23C]
6488384 Method for the coating of substrates made of plasticExpiredDec 22, 99Dec 03, 02[G02B]
6309466 Vapor deposition apparatusExpiredFeb 17, 00Oct 30, 01[C23C]
6302372 Gate valveExpiredDec 06, 99Oct 16, 01[F16K]
6277192 Crystal pulling unitExpiredMar 22, 99Aug 21, 01[C30B]
2001/0008,698 BRASS-COLORED COATING WITH COLOR-IMPARTING NITRIDE LAYERAbandonedMar 05, 99Jul 19, 01[B32B]
6241824 Apparatus for the coating of substrates in a vacuum chamberExpiredAug 04, 99Jun 05, 01[C23C]
6242053 Process for coating plastic containers or glass containers by means of a PCVD coating processExpiredMay 20, 98Jun 05, 01[C08F]
6231669 Crystal pulling unitExpiredMar 22, 99May 15, 01[C30B]
6206975 Vacuum treatment system for application of thin, hard layersExpiredApr 30, 99Mar 27, 01[C23C]
6203677 Sputtering device for coating an essentially flat disk-shaped substrateExpiredSep 28, 98Mar 20, 01[C23C]
6191532 Arrangement for producing plasmaExpiredMay 25, 99Feb 20, 01[H01J, H05B]
6179031 Process for the adhesion of a flat plastic substrate in the form of a circular disk to a like second substrate for a digital video disc and apparatus for implementation of the processExpiredOct 07, 98Jan 30, 01[G11B, B32B]
6176901 Dust precipitatorExpiredOct 22, 98Jan 23, 01[B01D]
6132562 Method and device for transporting cylindrical substrates to be coatedExpiredFeb 12, 99Oct 17, 00[C23C, B65G]
6126745 Device for controlling crystal growth processesExpiredFeb 19, 99Oct 03, 00[C30B]
6126746 Device for holding a crystal blockExpiredNov 17, 98Oct 03, 00[C30B]
6126792 Method for the application of a scratch protection layer and an antireflection coating system and apparatus for its executionExpiredJul 30, 99Oct 03, 00[C23C]
6045980 Optical digital media recording and reproduction systemExpiredSep 27, 96Apr 04, 00[G03F]
6010569 Device for handling heavy components of a crystal puller according to the Czochralski method which is supported in a supporting frameExpiredMar 04, 98Jan 04, 00[C30B]

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