DRAKA COMTEQ B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 20858
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 6414
 
  
 
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 1685
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1176
 
  
 
H04B TRANSMISSION 11199
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS1050
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 8198
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 6119
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR661
 
  
 
H01S DEVICES USING STIMULATED EMISSION587

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0023,196 METHOD AND AN APPARATUS FOR PERFORMING A PLASMA CHEMICAL VAPOUR DEPOSITION PROCESS AND A METHODOct 03, 17Jan 25, 18[C23C]
2017/0248,755 Multimode Optical Fiber with High Bandwidth, and Corresponding Multimode Optical SystemSep 12, 14Aug 31, 17[G02B]
2017/0131,465 Hybrid Single-Mode and Multimode Optical FiberJan 24, 17May 11, 17[G02B]
2017/0015,581 Method for Preparing a Primary Preform by Etching and Collapsing a Deposited TubeJul 12, 16Jan 19, 17[C23C, C03B]
2016/0254,861 A Method of Characterizing a Multimode Optical Fiber Link and Corresponding Methods of Fabricating Multimode Optical Fiber Links and of Selecting Multimode Optical Fibers from a Batch of Multimode Optical FibersOct 15, 13Sep 01, 16[H04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921369 Multimode optical fiber with high bandwidth, and corresponding multimode optical systemSep 12, 14Mar 20, 18[G02B]
9869814 Hybrid single-mode and multimode optical fiberJan 24, 17Jan 16, 18[G02B]
9871584 Method of characterizing a multimode optical fiber link and corresponding methods of fabricating multimode optical fiber links and of selecting multimode optical fibers from a batch of multimode optical fibersOct 15, 13Jan 16, 18[G01M, H04B]
9835502 Temperature and strain sensing optical fiber and temperature and strain sensorJan 19, 12Dec 05, 17[G01K, G01J, G01L, G01N]
9835796 Multimode optical fiber with high bandwidth over an extended wavelength range, and corresponding multimode optical systemMay 04, 17Dec 05, 17[G02B]
9828279 Method and device for manufacturing an optical preform by means of an internal vapour deposition process, and a corresponding substrate tube assemblySep 06, 16Nov 28, 17[C03B]
9831068 Method for activating an inner surface of a substrate tube for the manufacturing of an optical-fiber preformJul 01, 16Nov 28, 17[H01J, C03C, C03B, C23F, B44C]
9816178 Plasma deposition process with removal of substrate tubeJun 05, 14Nov 14, 17[C23C, C03B]
9816179 Plasma deposition process with removal of substrate tubeDec 31, 15Nov 14, 17[C23C, C03B]
9791620 High bandwidth multimode optical fiber optimized for multimode and single-mode transmissionsJan 20, 17Oct 17, 17[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0079,361 Water-Swellable Element for Optical-Fiber CablesAbandonedSep 19, 13Mar 20, 14[G02B]
8503071 Optical fiber amplifier having nanostructuresExpiredFeb 19, 10Aug 06, 13[H04B]
8467123 Ionizing radiation-resistant optical fiber amplifierExpiredDec 08, 09Jun 18, 13[C03C, C03B, G02B, G01S, H01S]
8441722 Amplifier optical fiber comprising nanoparticles and production methodExpiredFeb 12, 09May 14, 13[H04B, G02B]
8374471 Cable, and a network and the use of such a cableExpiredMay 30, 08Feb 12, 13[G02B]
8374475 Optical waveguide assembly, storage device, and method for installing an optical waveguideExpiredDec 22, 09Feb 12, 13[G02B]
2012/0318,025 DEVICE AND METHOD FOR MANUFACTURING AN OPTICAL PREFORMAbandonedJun 15, 12Dec 20, 12[C03B]
8218926 Cable, and a use and method for constructing a cable networkExpiredMay 30, 08Jul 10, 12[G02B]
8208779 Optical box and method of connecting optical fibresExpiredApr 08, 09Jun 26, 12[G02B]
2012/0148,206 Rare-Earth-Doped Optical FiberAbandonedDec 09, 11Jun 14, 12[B82Y, G02B]
2012/0134,376 Radiation-Insensitive Optical Fiber Doped with Rare EarthsAbandonedNov 23, 11May 31, 12[B05D, B82Y, G02B, H05H, H01S]
2012/0040,105 Method and Apparatus Providing Increased UVLED Intensity and Uniform Curing of Optical-Fiber CoatingsAbandonedAug 10, 11Feb 16, 12[B05D, B01J]
2012/0040,184 Method of Fabricating an Optical Fiber PreformAbandonedAug 10, 11Feb 16, 12[C03B, G02B, B32B]
2011/0194,825 METHOD OF FORMING AN OPTICAL FIBER BUFFER TUBEAbandonedFeb 10, 10Aug 11, 11[G02B, B65H]
2011/0069,724 Optical fiber for sum-frequency generationAbandonedSep 22, 10Mar 24, 11[B82Y, G02B, H01S]
2011/0026,889 Tight-Buffered Optical Fiber Unit Having Improved AccessibilityAbandonedJul 26, 10Feb 03, 11[B29D, G02B]
2010/0251,775 DEUTERIUM TREATMENT METHOD FOR OPTICAL FIBRESAbandonedMar 22, 10Oct 07, 10[C03C]
7724995 Suppresson of undesirable signal propagation mode(s) downstream of mode converterExpiredSep 29, 04May 25, 10[G02B]
7629032 Method for building up plasma on an optical fiber preform, while reducing nitrogen oxidesExpiredDec 02, 03Dec 08, 09[H05H]
2009/0279,834 DATA COMMUNICATION CABLEAbandonedMay 06, 09Nov 12, 09[G02B]

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