- 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 25/40 - Organo-silicon compounds
Patent holdings for IPC class C03C 25/40
Total number of patents in this class: 146
10-year publication summary
|
1
|
5
|
10
|
7
|
10
|
7
|
16
|
14
|
17
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 663 |
12 |
| Sumitomo Electric Industries, Ltd. | 15994 |
10 |
| Asahi Kasei Kabushiki Kaisha | 2746 |
7 |
| Owens Corning Intellectual Capital, LLC | 1634 |
7 |
| Rockwool A/S | 814 |
7 |
| OCV Intellectual Capital, LLC | 162 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5884 |
5 |
| 3B-Fibreglass SPRL | 22 |
5 |
| Nitto Boseki Co., Ltd. | 298 |
5 |
| PPG Industries Ohio, Inc. | 3389 |
4 |
| The Furukawa Electric Co., Ltd. | 3710 |
4 |
| Nippon Sheet Glass Company, Limited | 967 |
4 |
| Saint-Gobain Adfors | 122 |
4 |
| CertainTeed LLC | 607 |
4 |
| LG Chem, Ltd. | 17759 |
3 |
| Nippon Electric Glass America, Inc. | 20 |
3 |
| LG Electronics Inc. | 74502 |
2 |
| Olympus Corporation | 13045 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
2 |
| Mitsui Chemicals, Inc. | 3227 |
2 |
| Other owners | 48 |