- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 18/14 - Waste materialsRefuse from metallurgical processes
Patent holdings for IPC class C04B 18/14
Total number of patents in this class: 565
10-year publication summary
|
23
|
34
|
42
|
42
|
37
|
27
|
53
|
56
|
67
|
48
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2867 |
15 |
| Halliburton Energy Services, Inc. | 20891 |
11 |
| JFE Steel Corporation | 6840 |
11 |
| Denka Company Limited | 2573 |
10 |
| Tokuyama Corporation | 1389 |
10 |
| Ecomaister Co., Ltd. | 14 |
8 |
| Taiheiyo Cement Corporation | 236 |
8 |
| The Catholic University of America | 97 |
7 |
| Construction Research & Technology GmbH | 641 |
7 |
| CR Minerals Company, LLC | 24 |
7 |
| Roman Cement, LLC | 47 |
7 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 627 |
6 |
| King Saud University | 404 |
6 |
| Korea Institute of Civil Engineering and Building Technology | 134 |
6 |
| Sumitomo Mitsui Construction Co., Ltd. | 68 |
6 |
| Holcim Technology Ltd. | 989 |
5 |
| Hilti Aktiengesellschaft | 3495 |
4 |
| Kuraray Co., Ltd. | 3501 |
4 |
| POSCO Engineering & Construction Co., Ltd. | 34 |
4 |
| Shandong University | 1042 |
4 |
| Other owners | 419 |