- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 1/243 - BindingBriquetting with binders inorganic
Patent holdings for IPC class C22B 1/243
Total number of patents in this class: 138
10-year publication summary
|
10
|
6
|
31
|
10
|
12
|
7
|
9
|
11
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.A. Lhoist Recherche et Developpement | 173 |
18 |
| Vale S.A. | 268 |
14 |
| JFE Steel Corporation | 6767 |
6 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2872 |
5 |
| Danieli & C. Officine Meccaniche S.p.A. | 709 |
4 |
| Northeastern University | 537 |
4 |
| Outotec (Finland) Oy | 480 |
4 |
| Binding Solutions Limited | 19 |
4 |
| Eco'ring | 15 |
3 |
| Mt2, LLC | 4 |
3 |
| Rheinkalk GmbH | 27 |
3 |
| SNF Group | 348 |
3 |
| BASF SE | 20777 |
2 |
| CBL Industrial Services, Inc. | 5 |
2 |
| Kronos International, Inc. | 109 |
2 |
| Mintek | 46 |
2 |
| Nippon Steel Corporation | 6166 |
2 |
| North China University of Science and Technology | 97 |
2 |
| Tecnored Desenvolvimento Tecnologico S.A. | 32 |
2 |
| ThyssenKrupp AG | 3266 |
2 |
| Other owners | 51 |