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  • All sections
  • C - Chemistrymetallurgy
  • C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
  • C03B 37/023 - Fibres composed of different sorts of glass, e.g. fibre optics

Patent holdings for IPC class C03B 37/023

Total number of patents in this class: 53

10-year publication summary

4
0
1
2
3
0
1
4
2
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10390
7
Fujikura Ltd.
3023
4
Sumitomo Electric Industries, Ltd.
15967
3
Cmlaser Technologies, Inc.
3
3
Air Products and Chemicals, Inc.
1450
2
Gwangju Institute of Science and Technology
788
2
Institut National D'optique
302
2
Baker Hughes Incorporated
5109
1
Applied Materials, Inc.
19683
1
Olympus Corporation
13060
1
Applied Nanostructured Solutions, LLC
94
1
The United States of America as represented by the Secretary of the Navy
2810
1
Northrop Grumman Systems Corporation
2931
1
ADC Telecommunications, Inc.
394
1
AFL Telecommunications LLC
742
1
Berk-tek LLC
72
1
The Government of The United States, AS represented by The Secretary of The Navy
15
1
The Government of the United States of America, as represented by the Secretary of the Navy
1384
1
Heraeus Quarzglas GmbH & Co. KG
414
1
Incom, Inc.
11
1
Other owners 17

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