- 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 25/26 - Macromolecular compounds or prepolymers
Patent holdings for IPC class C03C 25/26
Total number of patents in this class: 269
10-year publication summary
|
11
|
19
|
26
|
30
|
13
|
19
|
16
|
15
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 603 |
30 |
| Rockwool A/S | 753 |
26 |
| ROCKWOOL International A/S | 323 |
21 |
| Owens Corning Intellectual Capital, LLC | 1456 |
18 |
| OCV Intellectual Capital, LLC | 265 |
17 |
| DSM IP Assets B.V. | 5856 |
11 |
| Johns Manville | 980 |
10 |
| Georgia-Pacific Gypsum LLC | 204 |
7 |
| S.d.r. Biotec Verfahrenstechnik GmbH | 6 |
6 |
| PPG Industries Ohio, Inc. | 3430 |
5 |
| Arkema France | 3790 |
5 |
| Knauf Insulation SPRL | 167 |
5 |
| Saint-Gobain Adfors | 111 |
5 |
| USG Interiors, LLC | 324 |
5 |
| Knauf Insulation, Inc. | 185 |
4 |
| 3B-Fibreglass SPRL | 22 |
3 |
| Nufern | 51 |
3 |
| Porcher Industries | 62 |
3 |
| Corning Incorporated | 9932 |
2 |
| Fujikura Ltd. | 2777 |
2 |
| Other owners | 81 |