- 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 25/32 - 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: 231
10-year publication summary
|
16
|
21
|
15
|
11
|
9
|
15
|
7
|
22
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 633 |
45 |
| Johns Manville | 954 |
20 |
| Rockwool A/S | 781 |
19 |
| Knauf Insulation, Inc. | 191 |
16 |
| OCV Intellectual Capital, LLC | 187 |
16 |
| ROCKWOOL International A/S | 307 |
16 |
| Knauf Insulation SPRL | 173 |
15 |
| Owens Corning Intellectual Capital, LLC | 1629 |
11 |
| Sumitomo Electric Industries, Ltd. | 15414 |
7 |
| DSM IP Assets B.V. | 5603 |
6 |
| Saint-Gobain Adfors | 118 |
6 |
| Corning Incorporated | 10246 |
5 |
| PPG Industries Ohio, Inc. | 3456 |
2 |
| 3B-Fibreglass SPRL | 22 |
2 |
| Huntsman International LLC | 718 |
2 |
| Oxford Performance Materials, Inc. | 23 |
2 |
| Politecnico di Milano | 846 |
2 |
| Prysmian S.p.A. | 877 |
2 |
| S.d.r. Biotec Verfahrenstechnik GmbH | 6 |
2 |
| Ursa Insulation, S.A. | 31 |
2 |
| Other owners | 33 |