- 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 25/25 - Non-macromolecular compounds
Patent holdings for IPC class C03C 25/25
Total number of patents in this class: 53
10-year publication summary
|
2
|
4
|
4
|
8
|
6
|
5
|
7
|
9
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johns Manville | 967 |
5 |
| Sumitomo Electric Industries, Ltd. | 14914 |
4 |
| Nitto Boseki Co., Ltd. | 273 |
4 |
| Saint-Gobain Isover | 627 |
4 |
| ROCKWOOL International A/S | 312 |
4 |
| Knauf Insulation, Inc. | 183 |
3 |
| Knauf Insulation SPRL | 173 |
3 |
| Owens Corning Intellectual Capital, LLC | 1554 |
3 |
| Rockwool A/S | 782 |
3 |
| Japan Fine Coatings Co. Ltd. | 11 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2555 |
2 |
| LG Chem, Ltd. | 17620 |
1 |
| Corning Incorporated | 10087 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10667 |
1 |
| Compagnie générale des établissements Michelin SCA | 2500 |
1 |
| The Furukawa Electric Co., Ltd. | 3590 |
1 |
| Ferro Corporation | 263 |
1 |
| GS Caltex Corporation | 138 |
1 |
| Heraeus Quarzglas GmbH & Co. KG | 408 |
1 |
| KCC Corporation | 279 |
1 |
| Other owners | 7 |