DRAKA COMTEQ B.V.

Optical cable with retractable modules and a method for producing said modules

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Method for characterizing mode group properties of multimodal light traveling through optical components

#3 | 2019-01-31 ✅ Patent 10,324,253 granted on 2019-06-18

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Few mode optical fibers for mode division multiplexing having intermediate trenches

#4 | 2019-01-31 ✅ Patent 10,295,735 granted on 2019-05-21

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Few mode optical fibers for mode division multiplexing

#5 | 2019-01-10 ✅ Patent 10,337,956 granted on 2019-07-02

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Method of qualifying wide-band multimode fiber from single wavelength characterization using EMB extrapolation, corresponding system and computer program

#6 | 2018-12-13 ✅ Patent 10,382,124 granted on 2019-08-13

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Method for selecting wide-band multimode fibers from a single wavelength characterization

#7 | 2018-06-21 ✅ Patent 10,330,879 granted on 2019-06-25

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Aerial micromodule optical cable and a method of manufacturing said cable

#8 | 2018-03-29 ✅ Patent 10,948,679 granted on 2021-03-16

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Method of SZ stranding flexible micromodules

#9 | 2018-03-22 ✅ Patent 10,584,055 granted on 2020-03-10

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Rotary feed-through for mounting a rotating substrate tube in a lathe, a CVD lathe and a corresponding method using the CVD lathe

#10 | 2018-01-25 ✅ Patent 10,526,162 granted on 2020-01-07

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Method for controlling rotation of a winding spool of a proof-testing machine for optical fiber, corresponding system, computer program product and non-transitory computer-readable carrier medium

#11 | 2017-11-16 ✅ Patent 10,122,444 granted on 2018-11-06

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Method for characterizing performance of a multimode fiber optical link and corresponding methods for fabricating a multimode optical fiber link showing improved performance and for improving performance of a multimode optical fiber link

#12 | 2017-08-31 ✅ Patent 10,393,975 granted on 2019-08-27

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Optical cable with retractable modules and a method for producing said modules

#13 | 2017-08-31 ✅ Patent 9,921,369 granted on 2018-03-20

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Multimode optical fiber with high bandwidth, and corresponding multimode optical system

#14 | 2017-08-17 ✅ Patent 9,835,796 granted on 2017-12-05

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Multimode optical fiber with high bandwidth over an extended wavelength range, and corresponding multimode optical system

#15 | 2017-07-20 ✅ Patent 10,241,003 granted on 2019-03-26

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Method of measuring time delays with respect to differential mode delay (DMD) of a multi-mode fiber (MMF) or a few-mode fiber (FMF)

#16 | 2017-06-22 ✅ Patent 10,533,927 granted on 2020-01-14

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Method for qualifying the effective modal bandwidth of a multimode fiber over a wide wavelength range from a single wavelength DMD measurement and method for selecting a high effective modal bandwidth multimode fiber from a batch of multimode fibers

#17 | 2017-05-11 ✅ Patent 9,869,814 granted on 2018-01-16

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Hybrid single-mode and multimode optical fiber

#18 | 2017-05-11 ✅ Patent 9,791,620 granted on 2017-10-17

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High bandwidth multimode optical fiber optimized for multimode and single-mode transmissions

#19 | 2017-04-20 ✅ Patent 9,994,480 granted on 2018-06-12

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Method for etching a primary preform

#20 | 2017-04-06 ✅ Patent 10,337,955 granted on 2019-07-02

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Method for characterizing mode group properties of multimodal light traveling through optical components

#21 | 2017-02-02 ✅ Patent 10,295,733 granted on 2019-05-21

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Single mode fibre with a trapezoid core, showing reduced losses

#22 | 2017-02-02 ✅ Patent 10,029,942 granted on 2018-07-24

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Method and apparatus providing increased UVLED intensity and uniform curing of optical-fiber coatings

#23 | 2017-01-19 ✅ Patent 9,831,068 granted on 2017-11-28

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Method for activating an inner surface of a substrate tube for the manufacturing of an optical-fiber preform

#24 | 2017-01-19 ✅ Patent 10,730,784 granted on 2020-08-04

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Method for preparing a primary preform by etching and collapsing a deposited tube

#25 | 2016-12-29 ✅ Patent 9,828,279 granted on 2017-11-28

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Method and device for manufacturing an optical preform by means of an internal vapour deposition process, and a corresponding substrate tube assembly

#26 | 2016-12-15 ✅ Patent 9,678,270 granted on 2017-06-13

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Multimode optical fiber with high bandwidth over an extended wavelength range, and corresponding multimode optical system

#27 | 2016-10-04 ✅ Patent 9,459,428 granted on 2016-10-04

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Buffer tubes having reduced stress whitening

#28 | 2016-09-01 ✅ Patent 9,871,584 granted on 2018-01-16

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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 fibers

#29 | 2016-09-01 ✅ Patent 9,671,553 granted on 2017-06-06

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Bend-resistant multimode optical fiber

#30 | 2016-08-11 ✅ Patent 10,007,055 granted on 2018-06-26

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Few mode optical fiber links for space division multiplexing having trenched fibers with high leak losses for leaky modes and low bend losses

#31 | 2016-08-04 ✅ Patent 9,638,856 granted on 2017-05-02

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Few mode optical fibers for space division multiplexing

#32 | 2016-06-30 ✅ Patent 9,816,179 granted on 2017-11-14

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Plasma deposition process with removal of substrate tube

#33 | 2016-06-30 ✅ Patent 11,046,608 granted on 2021-06-29

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Optical fiber preform and method for manufacturing such optical fiber preform from a primary preform

#34 | 2016-06-02 ✅ Patent 9,816,178 granted on 2017-11-14

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Plasma deposition process with removal of substrate tube

#35 | 2016-05-26 ✅ Patent 9,625,646 granted on 2017-04-18

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Bend-insensitive multimode optical fiber with reduced impact of leaky modes

#36 | 2016-02-11 ✅ Patent 9,687,875 granted on 2017-06-27

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Curing apparatus employing angled UVLEDs

#37 | 2015-12-29 ✅ Patent 9,223,102 granted on 2015-12-29

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Low-shrink reduced-diameter dry buffer tubes

#38 | 2015-11-26 ✅ Patent 9,663,394 granted on 2017-05-30

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Method for manufacturing an optical preform

#39 | 2015-11-26 ✅ Patent 9,463,994 granted on 2016-10-11

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Method and a device for manufacturing an optical preform by means of an internal vapour deposition process, as well as corresponding substrate tube assembly

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Apparatus and method for carrying out a plasma deposition process

#41 | 2015-11-24 ✅ Patent 9,195,019 granted on 2015-11-24

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Low-shrink reduced-diameter buffer tubes

#42 | 2015-11-17 ✅ Patent 9,188,754 granted on 2015-11-17

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Method for manufacturing an optical-fiber buffer tube

#43 | 2015-11-05 ✅ Patent 9,643,879 granted on 2017-05-09

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Method for manufacturing a precursor for a primary preform for optical fibres by a plasma deposition process

#44 | 2015-07-23 ✅ Patent 9,588,285 granted on 2017-03-07

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High bandwidth multimode optical fiber optimized for multimode and single-mode transmissions

#45 | 2015-04-30 ✅ Patent 9,608,426 granted on 2017-03-28

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Cable and cable pulling method

#46 | 2015-04-09 ✅ Patent 9,412,498 granted on 2016-08-09

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Electric cable, in particular a data transmission cable, equipped with multi-layer strip-type screening sheet

#47 | 2015-02-26 ✅ Patent 9,182,566 granted on 2015-11-10

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Optical-fiber cable having a perforated water blocking element

#48 | 2015-01-01 ✅ Patent 9,835,502 granted on 2017-12-05

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Temperature and strain sensing optical fiber and temperature and strain sensor

#49 | 2014-11-20 ✅ Patent 9,459,400 granted on 2016-10-04

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Multimode optical fibre

#50 | 2014-10-30 ✅ Patent 9,266,767 granted on 2016-02-23

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PCVD method for manufacturing a primary preform for optical fibers

#51 | 2014-09-02 ✅ Patent 8,824,845 granted on 2014-09-02

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Buffer tubes having reduced stress whitening

#52 | 2014-08-21 ✅ Patent 9,512,028 granted on 2016-12-06

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Method for manufacturing a primary preform for optical fibres

#53 | 2014-06-12 ✅ Patent 11,117,825 granted on 2021-09-14

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Method for activating an inner surface of a hollow glass substrate tube for the manufacturing of an optical fiber preform

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Optical fiber cable

#55 | 2014-04-10 ✅ Patent 9,067,241 granted on 2015-06-30

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Method for curing glass-fiber coatings

#56 | 2014-03-27 ✅ Patent 9,244,220 granted on 2016-01-26

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Reduced-diameter optical fiber

#57 | 2014-03-20

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Water-Swellable Element for Optical-Fiber Cables

#58 | 2014-02-06 ✅ Patent 9,452,573 granted on 2016-09-27

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Method for accessing optical fibres included in an optical module of an optical fibre transmission cable

#59 | 2014-01-07 ✅ Patent 8,625,947 granted on 2014-01-07

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Low-smoke and flame-retardant fiber optic cables

#60 | 2014-01-07 ✅ Patent 8,625,945 granted on 2014-01-07

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Low-shrink reduced-diameter dry buffer tubes

#61 | 2014-01-07 ✅ Patent 8,625,944 granted on 2014-01-07

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Low-shrink reduced-diameter buffer tubes

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Hybrid single-mode and multimode optical fiber

#63 | 2013-08-15 ✅ Patent 8,929,701 granted on 2015-01-06

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Loose-tube optical-fiber cable

#64 | 2013-07-16 ✅ Patent 8,489,219 granted on 2013-07-16

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Process for making loose buffer tubes having controlled excess fiber length and reduced post-extrusion shrinkage

#65 | 2013-07-11 ✅ Patent 9,322,969 granted on 2016-04-26

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Hydrogen-sensing optical fiber hydrogen-passivated to prevent irreversible reactions with hydrogen and hydrogen-induced attenuation losses

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PCVD method and apparatus

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Method for the characterization of optical properties of an optical fiber

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