- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 1/245 - BindingBriquetting with binders organic with carbonaceous material for the production of coked agglomerates
Patent holdings for IPC class C22B 1/245
Total number of patents in this class: 131
10-year publication summary
|
12
|
23
|
11
|
5
|
8
|
9
|
10
|
10
|
12
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.A. Lhoist Recherche et Developpement | 205 |
15 |
| Sumitomo Metal Mining Co., Ltd. | 1971 |
6 |
| Binding Solutions Limited | 24 |
6 |
| Tecnored Desenvolvimento Tecnologico S.A. | 42 |
5 |
| Vale S.A. | 262 |
5 |
| JFE Steel Corporation | 7508 |
4 |
| Kobe Steel, Ltd. | 899 |
4 |
| Kronos International, Inc. | 113 |
4 |
| Outotec (Finland) Oy | 455 |
4 |
| Carbon Technology Holdings, LLC | 231 |
4 |
| ArcelorMittal | 2663 |
3 |
| Mintek | 47 |
3 |
| Nippon Steel Corporation | 6843 |
3 |
| SABIC Global Technologies B.V. | 4596 |
3 |
| Evonik Degussa GmbH | 1379 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 720 |
2 |
| Ecolab USA Inc. | 5792 |
2 |
| Tata Steel Ijmuiden B.V. | 325 |
2 |
| Technological Resources Pty. Limited | 443 |
2 |
| University of Science and Technology Beijing | 313 |
2 |
| Other owners | 50 |