- 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
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4
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0
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1
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2
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3
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0
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1
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4
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2
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1
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| 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 |