- 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: 190
10-year publication summary
|
11
|
13
|
13
|
13
|
18
|
8
|
15
|
12
|
21
|
12
|
| 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 | 2988 |
7 |
| DIC Corporation | 3958 |
6 |
| Dow Global Technologies LLC | 10916 |
5 |
| Axalta Coating Systems IP Co., LLC | 474 |
5 |
| United States Gypsum Company | 909 |
5 |
| Georgia-Pacific Gypsum LLC | 224 |
4 |
| Behr Process Corporation | 180 |
4 |
| Imam Abdulrahman Bin Faisal University | 608 |
4 |
| Dow Silicones Corporation | 2095 |
4 |
| BASF SE | 21292 |
3 |
| DSM IP Assets B.V. | 5381 |
3 |
| GCP Applied Technologies Inc. | 473 |
3 |
| Knauf Gips KG | 641 |
3 |
| !obac Limited | 10 |
3 |
| Etex Services NV | 59 |
3 |
| Valspar Holdings I, Inc. | 29 |
3 |
| Rohm and Haas Company | 2951 |
2 |
| Showa Denko K.K. | 2079 |
2 |
| Purdue Research Foundation | 3901 |
2 |
| Other owners | 112 |