- 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: 247
10-year publication summary
|
15
|
13
|
16
|
23
|
14
|
15
|
17
|
29
|
32
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3004 |
13 |
| Amrize Technology Switzerland LLC | 717 |
9 |
| United States Gypsum Company | 927 |
8 |
| Lafarge | 120 |
7 |
| Starcin Holding France | 90 |
6 |
| Rohm and Haas Company | 2951 |
5 |
| King Faisal University | 933 |
5 |
| King Saud University | 513 |
5 |
| King Fahd University of Petroleum and Minerals | 1572 |
4 |
| LATICRETE International, Inc. | 157 |
4 |
| Carbicrete Inc. | 74 |
4 |
| Centre National de La Recherche Scientifique | 11023 |
3 |
| Kao Corporation | 5076 |
3 |
| The Regents of the University of Michigan | 4985 |
3 |
| Hilti Aktiengesellschaft | 3668 |
3 |
| Holcim Technology Ltd. | 485 |
3 |
| Huntsman Petrochemical LLC | 310 |
3 |
| Roman Cement, LLC | 48 |
3 |
| Saudi Arabian Oil Company | 14235 |
3 |
| U.S. Concrete, Inc. | 14 |
3 |
| Other owners | 150 |