- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 1/14 - AgglomeratingBriquettingBindingGranulating
Patent holdings for IPC class C22B 1/14
Total number of patents in this class: 213
10-year publication summary
|
12
|
7
|
7
|
10
|
6
|
5
|
11
|
18
|
19
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6860 |
18 |
| Technological Resources Pty. Limited | 457 |
12 |
| POSCO | 2184 |
8 |
| Vale S.A. | 272 |
8 |
| Commonwealth Scientific and Industrial Research Organisation | 1658 |
6 |
| Maschinenfabrik Köppern GmbH & Co. KG | 75 |
6 |
| Nippon Steel Corporation | 6286 |
6 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2870 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1780 |
5 |
| Rio Tinto Technological Resources Inc. | 15 |
5 |
| Nu-Iron Technology, LLC | 33 |
4 |
| Tecnored Desenvolvimento Tecnologico S.A. | 34 |
4 |
| Anglo American Technical & Sustainability Services Ltd | 61 |
4 |
| Metso Metals Oy | 207 |
4 |
| BASF SE | 20945 |
3 |
| Glencore Technology Pty Ltd | 51 |
3 |
| Outotec (Finland) Oy | 480 |
3 |
| SNF Group | 358 |
3 |
| BASF Corporation | 1716 |
2 |
| FUJIFILM Corporation | 29458 |
2 |
| Other owners | 102 |