- 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: 133
10-year publication summary
|
14
|
1
|
5
|
11
|
7
|
10
|
8
|
19
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15377 |
9 |
| Saint-Gobain Isover | 630 |
9 |
| Owens Corning Intellectual Capital, LLC | 1616 |
7 |
| Rockwool A/S | 780 |
7 |
| OCV Intellectual Capital, LLC | 192 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5602 |
5 |
| 3B-Fibreglass SPRL | 22 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2640 |
5 |
| Nitto Boseki Co., Ltd. | 290 |
5 |
| PPG Industries Ohio, Inc. | 3458 |
4 |
| The Furukawa Electric Co., Ltd. | 3635 |
4 |
| Nippon Sheet Glass Company, Limited | 999 |
4 |
| LG Chem, Ltd. | 17564 |
3 |
| Saint-Gobain Adfors | 118 |
3 |
| Nippon Electric Glass America, Inc. | 21 |
3 |
| CertainTeed LLC | 568 |
3 |
| LG Electronics Inc. | 72559 |
2 |
| Olympus Corporation | 13197 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
2 |
| Mitsui Chemicals, Inc. | 3206 |
2 |
| Other owners | 43 |