- 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 25/26 - Macromolecular compounds or prepolymers
Patent holdings for IPC class C03C 25/26
Total number of patents in this class: 282
10-year publication summary
19
|
27
|
30
|
14
|
20
|
16
|
15
|
9
|
17
|
8
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saint-Gobain Isover | 633 |
30 |
Rockwool A/S | 781 |
29 |
ROCKWOOL International A/S | 307 |
21 |
Owens Corning Intellectual Capital, LLC | 1632 |
20 |
OCV Intellectual Capital, LLC | 187 |
15 |
DSM IP Assets B.V. | 5605 |
11 |
Johns Manville | 953 |
10 |
Sumitomo Electric Industries, Ltd. | 15428 |
7 |
Georgia-Pacific Gypsum LLC | 219 |
7 |
S.d.r. Biotec Verfahrenstechnik GmbH | 6 |
6 |
Arkema France | 4061 |
5 |
Knauf Insulation SPRL | 173 |
5 |
Saint-Gobain Adfors | 118 |
5 |
USG Interiors, LLC | 309 |
5 |
Knauf Insulation, Inc. | 191 |
4 |
PPG Industries Ohio, Inc. | 3457 |
3 |
The Furukawa Electric Co., Ltd. | 3645 |
3 |
3B-Fibreglass SPRL | 22 |
3 |
Nufern | 47 |
3 |
Porcher Industries | 62 |
3 |
Other owners | 87 |