- 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: 177
10-year publication summary
|
10
|
10
|
11
|
13
|
12
|
17
|
8
|
15
|
12
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| James Hardie Technology Limited | 465 |
7 |
| Sika Technology AG | 2908 |
7 |
| DIC Corporation | 3848 |
6 |
| Valspar Sourcing, Inc. | 333 |
6 |
| Dow Global Technologies LLC | 10555 |
5 |
| Axalta Coating Systems IP Co., LLC | 474 |
5 |
| United States Gypsum Company | 905 |
5 |
| Georgia-Pacific Gypsum LLC | 218 |
4 |
| Behr Process Corporation | 190 |
4 |
| Dow Silicones Corporation | 1985 |
4 |
| DSM IP Assets B.V. | 5562 |
3 |
| GCP Applied Technologies Inc. | 470 |
3 |
| Knauf Gips KG | 617 |
3 |
| !obac Limited | 10 |
3 |
| Etex Services NV | 59 |
3 |
| Imam Abdulrahman Bin Faisal University | 544 |
3 |
| Valspar Holdings I, Inc. | 33 |
3 |
| BASF SE | 21087 |
2 |
| Rohm and Haas Company | 2934 |
2 |
| Showa Denko K.K. | 2177 |
2 |
| Other owners | 97 |