- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 7/24 - Cements from oil shales, residues or waste other than slag
Patent holdings for IPC class C04B 7/24
Total number of patents in this class: 204
10-year publication summary
|
7
|
5
|
9
|
11
|
9
|
8
|
12
|
16
|
20
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holcim Technology Ltd. | 779 |
15 |
| Taiheiyo Cement Corporation | 238 |
6 |
| Halliburton Energy Services, Inc. | 20937 |
5 |
| Shandong University | 1053 |
5 |
| Heidelberg Materials AG | 99 |
5 |
| Progressive Planet Solutions Inc. | 14 |
4 |
| Envicore Inc. | 12 |
4 |
| ARDEX Group GmbH | 17 |
4 |
| HeidelbergCement AG | 79 |
3 |
| Saint-Gobain Weber | 172 |
3 |
| Solidia Technologies, Inc. | 89 |
3 |
| Tokuyama Corporation | 1403 |
3 |
| Vicat | 98 |
3 |
| Betolar Oy | 22 |
3 |
| C2ca Technology B.V. | 14 |
3 |
| Hsustainability GmbH | 39 |
3 |
| Cemex Research Group AG | 36 |
2 |
| Green Binder Technologies Ltd | 3 |
2 |
| Hubei University of Technology | 58 |
2 |
| Instituto Politécnico de Setúbal | 6 |
2 |
| Other owners | 124 |