- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 41/63 - Macromolecular compounds
Patent holdings for IPC class C04B 41/63
Total number of patents in this class: 193
10-year publication summary
|
11
|
13
|
13
|
13
|
18
|
8
|
15
|
12
|
21
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| James Hardie Technology Limited | 458 |
7 |
| Sika Technology AG | 3026 |
7 |
| DIC Corporation | 4000 |
6 |
| Dow Global Technologies LLC | 11051 |
5 |
| Axalta Coating Systems IP Co., LLC | 476 |
5 |
| United States Gypsum Company | 949 |
5 |
| Georgia-Pacific Gypsum LLC | 225 |
4 |
| Behr Process Corporation | 180 |
4 |
| Imam Abdulrahman Bin Faisal University | 638 |
4 |
| Dow Silicones Corporation | 2147 |
4 |
| BASF SE | 21318 |
3 |
| DSM IP Assets B.V. | 5395 |
3 |
| GCP Applied Technologies Inc. | 474 |
3 |
| Knauf Gips KG | 648 |
3 |
| !obac Limited | 9 |
3 |
| Etex Services NV | 61 |
3 |
| Valspar Holdings I, Inc. | 28 |
3 |
| Dal-tile, LLC | 79 |
3 |
| Rohm and Haas Company | 2941 |
2 |
| Showa Denko K.K. | 2054 |
2 |
| Other owners | 114 |