- 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 25/34 - Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines
Patent holdings for IPC class C03C 25/34
Total number of patents in this class: 112
10-year publication summary
|
7
|
6
|
7
|
11
|
13
|
3
|
10
|
9
|
10
|
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 |
38 |
| Rockwool A/S | 753 |
9 |
| Ursa Insulation, S.A. | 28 |
8 |
| Johns Manville | 980 |
7 |
| Knauf Insulation, Inc. | 185 |
6 |
| ROCKWOOL International A/S | 323 |
5 |
| Knauf Insulation SPRL | 167 |
4 |
| Saint-Gobain Adfors | 111 |
4 |
| Rohm and Haas Company | 2805 |
3 |
| Institut National de La Recherche Agronomique | 349 |
3 |
| DSM IP Assets B.V. | 5856 |
2 |
| Saint-Gobain Adfors Canada, Ltd. | 68 |
2 |
| STM Technologies S.r.l. | 12 |
2 |
| GP Building Products Services LLC | 8 |
2 |
| BASF SE | 19740 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Georgia-Pacific Chemicals LLC | 204 |
1 |
| 3B-Fibreglass SPRL | 22 |
1 |
| Gun Ei Chemical Industry Co., Ltd. | 41 |
1 |
| Knauf Insulation | 46 |
1 |
| Other owners | 11 |