- 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 25/25 - Non-macromolecular compounds
Patent holdings for IPC class C03C 25/25
Total number of patents in this class: 60
10-year publication summary
|
2
|
4
|
4
|
7
|
6
|
5
|
7
|
9
|
9
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 644 |
6 |
| Johns Manville | 952 |
5 |
| Owens Corning Intellectual Capital, LLC | 1626 |
5 |
| Sumitomo Electric Industries, Ltd. | 15659 |
4 |
| Nitto Boseki Co., Ltd. | 294 |
4 |
| ROCKWOOL International A/S | 300 |
4 |
| Rockwool A/S | 796 |
4 |
| Knauf Insulation, Inc. | 186 |
3 |
| Knauf Insulation SPRL | 174 |
3 |
| Japan Fine Coatings Co. Ltd. | 10 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2702 |
2 |
| Nippon Sheet Glass Company, Limited | 981 |
2 |
| LG Chem, Ltd. | 17680 |
1 |
| Nitto Denko Corporation | 8344 |
1 |
| Corning Incorporated | 10327 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
1 |
| Compagnie générale des établissements Michelin SCA | 2584 |
1 |
| The Furukawa Electric Co., Ltd. | 3702 |
1 |
| Ferro Corporation | 237 |
1 |
| GS Caltex Corporation | 147 |
1 |
| Other owners | 8 |