- 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: 625
10-year publication summary
|
34
|
42
|
42
|
37
|
28
|
53
|
56
|
71
|
70
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3034 |
20 |
| Tokuyama Corporation | 1508 |
15 |
| JFE Steel Corporation | 7692 |
14 |
| Denka Company Limited | 2778 |
12 |
| Halliburton Energy Services, Inc. | 21300 |
9 |
| Taiheiyo Cement Corporation | 247 |
9 |
| Ecomaister Co., Ltd. | 13 |
8 |
| The Catholic University of America | 100 |
7 |
| CR Minerals Company, LLC | 24 |
7 |
| Roman Cement, LLC | 49 |
7 |
| Construction Research & Technology GmbH | 596 |
6 |
| King Saud University | 524 |
6 |
| Korea Institute of Civil Engineering and Building Technology | 142 |
6 |
| Sumitomo Mitsui Construction Co., Ltd. | 71 |
6 |
| Kuraray Co., Ltd. | 3620 |
5 |
| Shandong University | 1168 |
5 |
| Hilti Aktiengesellschaft | 3731 |
4 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 567 |
4 |
| LATICRETE International, Inc. | 160 |
4 |
| POSCO Engineering & Construction Co., Ltd. | 33 |
4 |
| Other owners | 467 |