- 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 25/48 - Coating with two or more coatings having different compositions
Patent holdings for IPC class C03C 25/48
Total number of patents in this class: 28
10-year publication summary
|
1
|
1
|
3
|
4
|
3
|
0
|
2
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16331 |
15 |
| OCV Intellectual Capital, LLC | 148 |
2 |
| Corning Incorporated | 10518 |
1 |
| Georgia-Pacific Gypsum LLC | 226 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
1 |
| Nitto Boseki Co., Ltd. | 301 |
1 |
| Nitto Glasstex Co., Ltd. | 1 |
1 |
| Owens Corning Intellectual Capital, LLC | 1732 |
1 |
| Saint-Gobain Adfors | 128 |
1 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1730 |
1 |
| Teer Coatings Limited | 22 |
1 |
| Phichem Corporation | 18 |
1 |
| Owens Corning Intellectual Capital, LLC | 5 |
1 |
| Other owners | 0 |