- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 28/10 - Lime cements or magnesium oxide cements
Patent holdings for IPC class C04B 28/10
Total number of patents in this class: 424
10-year publication summary
|
39
|
32
|
28
|
31
|
40
|
22
|
41
|
45
|
38
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BioMason, Inc. | 55 |
18 |
| S.A. Lhoist Recherche et Developpement | 172 |
15 |
| Sika Technology AG | 2867 |
15 |
| Halliburton Energy Services, Inc. | 20891 |
13 |
| Construction Research & Technology GmbH | 641 |
8 |
| Parexgroup SA | 34 |
8 |
| Saudi Arabian Oil Company | 13155 |
8 |
| Wacker Chemie AG | 2106 |
8 |
| Arelac, Inc. | 102 |
8 |
| Baker Hughes Holdings LLC | 3007 |
7 |
| Holcim Technology Ltd. | 989 |
6 |
| Adaptavate Ltd | 15 |
6 |
| BASF SE | 20933 |
5 |
| Champion Link International Corporation | 80 |
5 |
| I4f Licensing NV | 295 |
5 |
| Partanna Global, Inc. | 39 |
5 |
| Aramco Services Company | 3969 |
4 |
| Graymont Western Canada Inc. | 43 |
4 |
| Rutgers, The State University of New Jersey | 1895 |
4 |
| Saint-Gobain Weber | 172 |
4 |
| Other owners | 268 |