- 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 25/32 - Macromolecular compounds or prepolymers obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C03C 25/32
Total number of patents in this class: 230
10-year publication summary
|
16
|
21
|
15
|
11
|
9
|
15
|
6
|
21
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 627 |
44 |
| Johns Manville | 967 |
20 |
| Rockwool A/S | 782 |
18 |
| Knauf Insulation, Inc. | 183 |
16 |
| OCV Intellectual Capital, LLC | 202 |
16 |
| ROCKWOOL International A/S | 312 |
16 |
| Knauf Insulation SPRL | 173 |
15 |
| Owens Corning Intellectual Capital, LLC | 1554 |
10 |
| Sumitomo Electric Industries, Ltd. | 14914 |
7 |
| DSM IP Assets B.V. | 5817 |
6 |
| Saint-Gobain Adfors | 113 |
6 |
| Corning Incorporated | 10087 |
5 |
| Bayer MaterialScience AG | 840 |
2 |
| PPG Industries Ohio, Inc. | 3437 |
2 |
| 3B-Fibreglass SPRL | 22 |
2 |
| Huntsman International LLC | 710 |
2 |
| Oxford Performance Materials, Inc. | 26 |
2 |
| Politecnico di Milano | 825 |
2 |
| Prysmian S.p.A. | 859 |
2 |
| S.d.r. Biotec Verfahrenstechnik GmbH | 6 |
2 |
| Other owners | 35 |