- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 5/00 - Treatment of molten slagArtificial stone from molten slag
Patent holdings for IPC class C04B 5/00
Total number of patents in this class: 131
10-year publication summary
|
14
|
9
|
9
|
4
|
7
|
5
|
9
|
8
|
2
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6892 |
13 |
| Nisshin Steel Co., Ltd. | 394 |
7 |
| Siemens AG | 24421 |
4 |
| ArcelorMittal | 2317 |
3 |
| Ecomaister Co., Ltd. | 14 |
3 |
| Loesche GmbH | 81 |
3 |
| Shandong Coking Group Co., Ltd. | 4 |
3 |
| Metallo Belgium | 53 |
3 |
| Orbix Productions | 11 |
3 |
| Kao Corporation | 4979 |
2 |
| Altek Europe Limited | 37 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1660 |
2 |
| Hyundai Steel Company | 431 |
2 |
| International Paper Company | 785 |
2 |
| Paul Wurth S.A. | 418 |
2 |
| Rolth do Brasil Industria, Comercio e Servicos Ltda. | 2 |
2 |
| Jiangsu Shagang Group Co., Ltd. | 93 |
2 |
| Aleon Renewable Metals, LLC. | 3 |
2 |
| Metso Metals Oy | 208 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
1 |
| Other owners | 68 |