- All sections
- C - Chemistrymetallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamelssurface treatment of glasssurface treatment of fibres or filaments made from glass, minerals or slagsjoining glass to glass or other materials
- C03C 25/44 - Carbon, e.g. graphite
Patent holdings for IPC class C03C 25/44
Total number of patents in this class: 34
10-year publication summary
|
1
|
2
|
8
|
4
|
1
|
2
|
3
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0
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3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Delaware | 376 |
5 |
| The Regents of the University of California | 21018 |
2 |
| Global Graphene Group, Inc. | 249 |
2 |
| Owens Corning Intellectual Capital, LLC | 1738 |
2 |
| Saint-Gobain Isover | 685 |
2 |
| Yangtze Optical Fibre and Cable Joint Stock Limited Company | 119 |
2 |
| Baker Hughes Incorporated | 4840 |
1 |
| Applied Nanostructured Solutions, LLC | 94 |
1 |
| PPG Industries Ohio, Inc. | 3318 |
1 |
| Directa Plus S.p.A. | 44 |
1 |
| East China Normal University | 204 |
1 |
| Free Form Fibers, LLC | 39 |
1 |
| Lyten, Inc. | 366 |
1 |
| Nanjing Taiwei Technology Co., Ltd. | 7 |
1 |
| Nanjing University of Technology | 93 |
1 |
| Nitta Corporation | 386 |
1 |
| Politecnico di Milano | 905 |
1 |
| University of Connecticut | 904 |
1 |
| William Marsh Rice University | 1092 |
1 |
| Zoltek Corporation | 15 |
1 |
| Other owners | 5 |