- 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: 175
10-year publication summary
|
10
|
10
|
11
|
13
|
12
|
17
|
8
|
15
|
12
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| James Hardie Technology Limited | 459 |
7 |
| Sika Technology AG | 2875 |
7 |
| Valspar Sourcing, Inc. | 339 |
7 |
| DIC Corporation | 3812 |
6 |
| Dow Global Technologies LLC | 10402 |
5 |
| Axalta Coating Systems IP Co., LLC | 477 |
5 |
| Georgia-Pacific Gypsum LLC | 217 |
4 |
| Behr Process Corporation | 192 |
4 |
| !obac Limited | 11 |
4 |
| United States Gypsum Company | 907 |
4 |
| Dow Silicones Corporation | 1953 |
4 |
| DSM IP Assets B.V. | 5581 |
3 |
| GCP Applied Technologies Inc. | 469 |
3 |
| Knauf Gips KG | 607 |
3 |
| Etex Services NV | 58 |
3 |
| Imam Abdulrahman Bin Faisal University | 533 |
3 |
| Valspar Holdings I, Inc. | 33 |
3 |
| 3m Innovative Properties Company | 17795 |
2 |
| BASF SE | 20979 |
2 |
| Rohm and Haas Company | 2895 |
2 |
| Other owners | 94 |