- 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 25/104 - Coating to obtain optical fibres
Patent holdings for IPC class C03C 25/104
Total number of patents in this class: 44
10-year publication summary
|
0
|
0
|
3
|
4
|
11
|
7
|
3
|
9
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10087 |
7 |
| Sumitomo Electric Industries, Ltd. | 14914 |
6 |
| The Furukawa Electric Co., Ltd. | 3590 |
4 |
| Covestro (Netherlands) B.V. | 292 |
4 |
| Japan Fine Coatings Co. Ltd. | 11 |
3 |
| Covestro LLC | 580 |
3 |
| Ushio Denki Kabushiki Kaisha | 1140 |
3 |
| Nitto Denko Corporation | 8069 |
2 |
| The Regents of the University of California | 19479 |
1 |
| Centre National de La Recherche Scientifique | 10052 |
1 |
| DSM IP Assets B.V. | 5817 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10667 |
1 |
| Lawrence Livermore National Security, LLC | 1877 |
1 |
| Fujikura Ltd. | 2858 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2446 |
1 |
| OFS Fitel, LLC | 553 |
1 |
| William Marsh Rice University | 971 |
1 |
| Universite de Lille | 204 |
1 |
| Artofil Coatings BV | 2 |
1 |
| Meishan Boya Advanced Materials Co., Ltd. | 68 |
1 |
| Other owners | 0 |