- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 103/32 - Superplasticisers
Patent holdings for IPC class C04B 103/32
Total number of patents in this class: 202
10-year publication summary
|
8
|
15
|
13
|
16
|
23
|
13
|
13
|
11
|
26
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2846 |
12 |
| Holcim Technology Ltd. | 975 |
11 |
| United States Gypsum Company | 910 |
8 |
| Lafarge | 130 |
7 |
| Chryso | 128 |
5 |
| King Faisal University | 908 |
5 |
| Rohm and Haas Company | 2910 |
4 |
| King Saud University | 398 |
4 |
| Kao Corporation | 4954 |
3 |
| The Regents of the University of Michigan | 4676 |
3 |
| Hilti Aktiengesellschaft | 3459 |
3 |
| Huntsman Petrochemical LLC | 292 |
3 |
| King Fahd University of Petroleum and Minerals | 1149 |
3 |
| Roman Cement, LLC | 47 |
3 |
| Saudi Arabian Oil Company | 12891 |
3 |
| U.S. Concrete, Inc. | 14 |
3 |
| Jiangsu Arit New Materials Co.,Ltd. | 5 |
3 |
| Macrocement Industries Ltd. | 11 |
3 |
| Carbicrete Inc. | 66 |
3 |
| Terratico j.s.a. | 10 |
3 |
| Other owners | 110 |