ClassID:

87705

C03C13/048 - CPC Classification

Classification description:

Fibre or filament compositions; Fibre optics, e.g. core and clad fibre compositions Silica-free oxide glass compositions

Recent Application in this class:
#1
20250122115
2025-04-17

GLASS, OPTICAL FILTER, AND OPTICAL DEVICE

#2
20240286948
2024-08-29

ATHERMAL GLASSES AND ATHERMAL SYSTEMS FOR INFRARED OPTICS

#3
20230275388
2023-08-31

OPTICAL FIBER RAW MATERIAL COMPOSITION, OPTICAL FIBER, AND OPTICAL FIBER PRODUCT

#4
20210325113
2021-10-21

Transmitting and detecting light with optical fiber during sintering

#5
20210132291
2021-05-06

Optical fiber

#6
20200299182
2020-09-24

Athermal glasses and athermal systems for infrared optics

#7
20200002218
2020-01-02

Fluorophosphate glasses for active device

#8
20190218137
2019-07-18

High refractive index optical borate glass

#9
20190218136
2019-07-18

Optical boroaluminate glasses

#10
20190023603
2019-01-24

Organic-inorganic composite fibers and methods thereof

#11
20180203183
2018-07-19

Method and apparatus for producing crystalline cladding and crystalline core optical fibers

#12
20170360997
2017-12-21

Inorganic biodegradable substrates for devices and systems

#13
20170031091
2017-02-02

Method and apparatus for producing crystalline cladding and crystalline core optical fibers

#14
20160161670
2016-06-09

Optical fiber for the reduction of stimulated Brillouin scattering in high-power applications

#15
20150316712
2015-11-05

Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same

#16
20150057142
2015-02-26

IR heavy metal oxide glasses

#17
20140205258
2014-07-24

Low-loss UV to mid IR optical tellurium oxide glass and fiber for linear, non-linear and active devices

#18
20140204456
2014-07-24

IR supercontinuum source using low-loss heavy metal oxide glasses

#19
20110172076
2011-07-14

Light-amplifying glass

#20
20100285320
2010-11-11

Amorphous thin films and method of manufacturing same

#21
20100202743
2010-08-12

Photonic band gap germanate glass fibers

#22
20100111487
2010-05-06

Phosphate Glasses Suitable for Neutron Detection and Fibers Utilizing Such Glasses

#23
20090116809
2009-05-07

Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser

#24
20090095024
2009-04-16

PROCESS FOR PRODUCING OPTICAL FIBER

#25
20090090136
2009-04-09

METHOD OF MAKING LOW-TEMPERATURE OPTICAL GLASS FIBERS FREE OF DEFECTS

#26
20090060438
2009-03-05

Optical fiber and production method thereof

#27
20090010286
2009-01-08

Glass for optical amplifier fiber

#28
20080285610
2008-11-20

Monolithically-pumped erbium-doped waveguide amplifiers and lasers

#29
20080267237
2008-10-30

Monolithically-Pumped Erbium-Doped Waveguide Amplifiers and Lasers

#30
20080025679
2008-01-31

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

#31
20080015102
2008-01-17

Ceramic fibers and composites comprising same

#32
20070225146
2007-09-27

Lead-free optical glasses with a hard flint position

#33
20070200097
2007-08-30

Glass Composition That Emits Fluorescence In Infrared Wavelength Region And Method Of Amplifying Signal Light Using The Same

#34
20070079631
2007-04-12

Ceramics comprising AlO, REO, ZrOand/or HfO, and NbOand/or TaOand methods of making the same

#35
20070002431
2007-01-04

Tellurite glass composite, optical waveguide and optical amplifier using the same

#36
20060199721
2006-09-07

Glass composition fluorescent at infrared wavelengths

#37
20060142139
2006-06-29

Heavy metal oxide thin films active and passive planar waveguide and optical devices

#38
20060140565
2006-06-29

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

#39
20060100084
2006-05-11

Non-lead optical glass and optical fiber

#40
20060063660
2006-03-23

Bismuth oxide glass and process of making thereof

#41
20060033983
2006-02-16

Optical fiber for raman amplification

#42
20060010921
2006-01-19

Tellurite optical fiber and production method thereof

#43
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#44
20050226590
2005-10-13

Variable optical attenuator based on rare earth doped glass

#45
20050135762
2005-06-23

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

#46
20050065013
2005-03-24

Ceramics comprising AlO, REO, ZrOand/or HfO, and NbOand/or TaOand methods of making the same

#47
20050063663
2005-03-24

Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same

#48
20050025448
2005-02-03

Optical waveguide[[s]] and optical fiber perform including gallium, lanthanum, sulfur, oxygen, and fluorine