- All sections
- C - Chemistry; metallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamels; surface treatment of glass; surface treatment of fibres or filaments made from glass, minerals or slags; joining glass to glass or other materials
- C03C 25/6226 - Ultraviolet
Patent holdings for IPC class C03C 25/6226
Total number of patents in this class: 72
10-year publication summary
|
1
|
2
|
4
|
8
|
13
|
17
|
18
|
9
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14914 |
38 |
| Corning Incorporated | 10087 |
7 |
| The Furukawa Electric Co., Ltd. | 3590 |
6 |
| Redwire Space, Inc. | 31 |
5 |
| Covestro (Netherlands) B.V. | 292 |
3 |
| Fujikura Ltd. | 2858 |
2 |
| j-fiber GmbH | 26 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8482 |
1 |
| Japan Fine Coatings Co. Ltd. | 11 |
1 |
| Brimo Technology, Inc. | 8 |
1 |
| Draka Comteq, B.V. | 258 |
1 |
| LEONI Kabel GmbH | 254 |
1 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3034 |
1 |
| Ushio Denki Kabushiki Kaisha | 1140 |
1 |
| Artofil Coatings BV | 2 |
1 |
| Fractal Coatings B.V. | 1 |
1 |
| Other owners | 0 |