CRYSTAL FIBRE A/S

Method of drawing microstructured glass optical fibers from a preform, and a preform combined with a connector

#2 | 2010-10-21 ✅ Patent 11,402,572 granted on 2022-08-02

US20100266251A1

Microstructured hollow core optical fiber using low chlorine concentration

#3 | 2010-03-11

US20100061415A1

OPTICAL FIBRE MATERIAL COMPRISING SILICA-BASED GLASS WITH REDUCED PHOTO DARKENING

#4 | 2009-09-15 ✅ Patent 7,590,323 granted on 2009-09-15

US10257392

Optical fibre with high numerical aperture, method of its production, and use thereof

#5 | 2009-07-02 ✅ Patent 8,045,259 granted on 2011-10-25

US20090168149A1

Active optical fibers with wavelength-selective filtering mechanism, method of production and their use

#6 | 2009-04-23

US20090103874A1

OPTICAL FIBER, A FIBER LASER, A FIBER AMPLIFIER AND ARTICLES COMPRISING SUCH ELEMENTS

#7 | 2009-03-26 ✅ Patent 7,813,603 granted on 2010-10-12

US20090080469A1

Optical coupler devices, methods of their production and use

#8 | 2008-07-03 ✅ Patent 7,539,382 granted on 2009-05-26

US20080159702A1

Hermetically sealed optical fibre with voids or holes, method of its production, and its use

#9 | 2008-06-12 ✅ Patent 7,532,798 granted on 2009-05-12

US20080138023A1

Optical waveguide

#10 | 2008-03-25 ✅ Patent 7,349,611 granted on 2008-03-25

US10479864

Photonic bandgap fibre, and use thereof

#11 | 2008-02-28 ✅ Patent 7,532,792 granted on 2009-05-12

US20080050069A1

Optical coupler, a method of its fabrication and use

#12 | 2008-02-05 ✅ Patent 7,327,922 granted on 2008-02-05

US10492171

Hermetically sealed optical fibre with voids or holes, method of its production, and its use

#13 | 2007-10-11 ✅ Patent 7,526,165 granted on 2009-04-28

US20070237453A1

Optical coupler devices, methods of their production and use

#14 | 2007-05-31

US20070122095A1

Splicing and connectorization of photonic crystal fibers

#15 | 2007-01-11 ✅ Patent 7,346,249 granted on 2008-03-18

US20070009216A1

Photonic bandgap optical waveguide with anti-resonant core boundary

#16 | 2006-12-28 ✅ Patent 7,289,709 granted on 2007-10-30

US20060291789A1

Photonic crystal fibres comprising stress elements

#17 | 2006-12-26 ✅ Patent 7,155,097 granted on 2006-12-26

US10469541

Fabrication of microstructured fibres

#18 | 2006-10-03 ✅ Patent 7,116,875 granted on 2006-10-03

US10476296

Preform holey optical fibre, a holey optical fibre, and a method for their production

#19 | 2006-09-21 ✅ Patent 7,813,387 granted on 2010-10-12

US20060209908A1

Optical system for providing short laser-pulses

#20 | 2006-09-12 ✅ Patent 7,106,932 granted on 2006-09-12

US10476825

Method and apparatus relating to optical fibers

#21 | 2006-08-10 ✅ Patent 7,805,038 granted on 2010-09-28

US20060177187A1

Birefringent photonic bandgap optical waveguide

#22 | 2006-04-27 ✅ Patent 7,305,164 granted on 2007-12-04

US20060088260A1

Enhanced optical waveguide

#23 | 2006-03-30

US20060067632A1

Splicing and connectorization of photonic crystal fibres

#24 | 2006-01-24 ✅ Patent 6,990,282 granted on 2006-01-24

US10149507

Photonic crystal fibers

#25 | 2006-01-12

US20060005579A1

Method of making a preform for an optical fiber, the preform and an optical fiber

#26 | 2005-12-15 ✅ Patent 7,321,712 granted on 2008-01-22

US20050276556A1

Optical waveguide

#27 | 2005-12-06 ✅ Patent 6,972,894 granted on 2005-12-06

US10333920

Optical wavelength converter

#28 | 2005-11-10 ✅ Patent 7,224,873 granted on 2007-05-29

US20050249470A1

Optical fibres

#29 | 2005-10-27 ✅ Patent 7,266,275 granted on 2007-09-04

US20050238307A1

Nonlinear optical fibre method of its production and use thereof

#30 | 2005-10-13 ✅ Patent 7,245,807 granted on 2007-07-17

US20050226578A1

Optical fiber and method for making an optical fiber

#31 | 2005-10-11 ✅ Patent 6,954,574 granted on 2005-10-11

US9890793

Photonic crystal fibres

#32 | 2005-08-25 ✅ Patent 7,366,388 granted on 2008-04-29

US20050185908A1

Hollow-core optical fiber and method of making same

#33 | 2005-08-04

US20050169590A1

Liquid crystal infiltrated optical fibre, method of its production, and use thereof

#34 | 2005-06-02 ✅ Patent 7,221,840 granted on 2007-05-22

US20050117860A1

Microstructured optical fibre with cladding recess, a method of its production, and apparatus comprising same

#35 | 2005-05-26 ✅ Patent 7,062,140 granted on 2006-06-13

US20050111804A1

Composite material photonic crystal fibres, method of production and its use

#36 | 2005-05-10 ✅ Patent 6,892,018 granted on 2005-05-10

US10416502

Micro-structured optical fiber

#37 | 2005-05-03 ✅ Patent 6,888,992 granted on 2005-05-03

US10702733

Photonic crystal fibres

#38 | 2005-03-31 ✅ Patent 7,174,078 granted on 2007-02-06

US20050069269A1