OFS FITEL, LLC

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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 21155
 
  
 
H01S DEVICES USING STIMULATED EMISSION4152
 
  
 
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 2524
 
  
 
H04B TRANSMISSION 18192
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 13193
 
  
 
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 MATERIALS1149
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 879
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 753
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 7126
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 651

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0044,234 Fiber Bragg Gratings in Carbon-Coated Optical Fibers and Techniques for Making SameOct 20, 17Feb 15, 18[C03C, C03B]
2017/0343,728 High Backscattering WaveguidesAug 16, 17Nov 30, 17[G01N, G02B, G01B]
2017/0307,839 Surface Treated Optical Fibers And Cables For Installation At Customer PremisesSep 01, 16Oct 26, 17[G02B]
2017/0276,890 COMPOSITE CABLEMar 22, 16Sep 28, 17[G02B]
2017/0219,791 Loose-Tube Optical Fiber CablesJan 17, 17Aug 03, 17[G02B]
2017/0204,290 UV-Curable Silsesquioxane-Containing Write-Through Optical Fiber Coatings For Fabrication Of Optical Fiber Bragg Gratings, And Fibers Made TherefromJul 28, 15Jul 20, 17[C03C, C08G, B05D, C09D]
2017/0192,167 High Backscattering WaveguidesMar 24, 17Jul 06, 17[G02B]
2017/0022,094 OPTICAL FIBER WITH LOW LOSS AND NANOSCALE STRUCTURALLY HOMOGENEOUS COREMar 31, 16Jan 26, 17[C03C, C03B, G02B]
2017/0010,411 UV-Transparent Optical Fiber Coating For High Temperature Application, And Fibers Made TherefromMar 30, 16Jan 12, 17[C03C, G02B]
2016/0169,711 Fiber optic sensor cable and fiber optic sensing systemOct 01, 15Jun 16, 16[G01K, G02B, G01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919955 Optical fiber with low loss and nanoscale structurally homogeneous coreMar 31, 16Mar 20, 18[C03C, C03B, G02B]
9921354 Optical fiber assembly, methods of manufacture thereof and articles comprising the sameSep 22, 17Mar 20, 18[F21V, C03C, G02B]
9921380 Composite cableMar 22, 16Mar 20, 18[G02B]
9921381 Loose-tube optical fiber cablesJan 17, 17Mar 20, 18[G02B]
9904025 Compression-resistant seismic fiber optic cable for repeated deploymentMar 21, 16Feb 27, 18[G01H, G02B, G01V]
9904026 Module for optical fiber installation and storage at customer premisesJan 10, 17Feb 27, 18[G02B]
9904029 Curbside optical fiber cable installationsNov 10, 16Feb 27, 18[G02B]
9893812 Wireless network cable assemblyMar 28, 16Feb 13, 18[H04B, H04W]
9880337 Optical fiber assembly, methods of manufacture thereof and articles comprising the sameOct 10, 14Jan 30, 18[F21V, C03C, G02B]
9880368 Method for high speed processing of partially bonded ribbon structuresJan 26, 17Jan 30, 18[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0285,230 SYSTEMS AND TECHNIQUES FOR TERMINATION OF PORTS IN FIBER LASERSAbandonedMar 26, 15Sep 29, 16[H01S]
2016/0266,343 Optical-Fiber Ribbon With Reduced-Diameter Optical FibersAbandonedMar 09, 15Sep 15, 16[G02B]
2016/0257,572 USING POROUS GRAINS IN POWDER-IN-TUBE (PIT) PROCESSAbandonedMar 06, 15Sep 08, 16[C01B, C04B]
2016/0257,600 MANUFACTURING IRREGULAR-SHAPED PREFORMSAbandonedMar 06, 15Sep 08, 16[C03B]
2016/0257,601 ELIMINATING THE NEED FOR A THIN-WALLED TUBE IN A POWDER-IN-TUBE (PIT) PROCESSAbandonedMar 31, 16Sep 08, 16[C03B]
2016/0257,602 USING SILICON TETRAFLOURIDE DURING POWDER-IN-TUBE (PIT) PROCESSAbandonedMar 06, 15Sep 08, 16[C03B]
2016/0252,673 Polarization Maintaining Single-Mode Low-Loss Hollow-Core FiberAbandonedJan 19, 15Sep 01, 16[G02B]
2016/0139,337 Dual-Ended Optical Fiber PathwayAbandonedMar 31, 14May 19, 16[G01K, G02B]
2016/0103,287 OPTICAL FIBER CABLES WITH POLYPROPYLENE BINDERAbandonedOct 13, 14Apr 14, 16[G02B]
2016/0103,288 OPTICAL FIBER CABLES WITH POLYPROPYLENE BINDERAbandonedDec 07, 15Apr 14, 16[G02B]
2016/0033,720 POLARIZATION-MAINTAINING (PM) DOUBLE-CLAD (DC) OPTICAL FIBERAbandonedJul 29, 14Feb 04, 16[G02B]
2016/0023,939 ISOTHERMAL PLASMA CVD SYSTEM FOR REDUCED TAPER IN OPTICAL FIBER PREFORMSAbandonedJul 24, 14Jan 28, 16[C03B]
2016/0018,598 Collimating And Concentrating Light Into An Optical FiberAbandonedMar 13, 13Jan 21, 16[G02B, F21S]
2016/0018,612 SYSTEMS AND METHODS FOR CABLE DISTRIBUTIONAbandonedFeb 19, 15Jan 21, 16[G02B]
2016/0018,615 PLUG-AND-PLAY OPTICAL FIBER DISTRIBUTION SYSTEMAbandonedFeb 27, 15Jan 21, 16[G02B]
2016/0004,025 OPTICAL FIBER SEISMIC SENSING CABLEAbandonedFeb 11, 13Jan 07, 16[G02B]
2015/0277,049 OPTICAL DELAY LINE FORMED AS SURFACE NANOSCALE AXIAL PHOTONIC DEVICEAbandonedMay 01, 14Oct 01, 15[G02B]
2015/0153,529 OPTICAL FIBER CABLES WITH POLYETHYLENE BINDERAbandonedJan 28, 13Jun 04, 15[G02B]
2015/0147,061 COMBINATION CUSTOMER SPLICE POINT MODULE AND OPTICAL NETWORK TERMINAL MOUNTAbandonedFeb 05, 13May 28, 15[H04B]
2014/0376,576 HIGH-FIDELITY, HIGH-ENERGY ULTRASHORT PULSES FROM A NET NORMAL-DISPERSION YB-FIBER LASER WITH AN ANOMALOUS DISPERSION HIGHER-ORDER-MODE FIBERAbandonedDec 06, 12Dec 25, 14[H01S]

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