- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 1/24 - BindingBriquetting
Patent holdings for IPC class C22B 1/24
Total number of patents in this class: 453
10-year publication summary
|
33
|
34
|
44
|
19
|
27
|
19
|
33
|
58
|
73
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1749 |
17 |
| S.A. Lhoist Recherche et Developpement | 170 |
16 |
| Vale S.A. | 264 |
14 |
| Outotec (Finland) Oy | 486 |
12 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1114 |
10 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1079 |
10 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
10 |
| Carbon Technology Holdings, LLC | 207 |
10 |
| MM Metals USA, LLC | 13 |
8 |
| Technological Resources Pty. Limited | 443 |
7 |
| Tecnored Desenvolvimento Tecnologico S.A. | 32 |
7 |
| Worcester Polytechnic Institute | 486 |
7 |
| SABIC Global Technologies B.V. | 4254 |
6 |
| Hybrit Development AB | 55 |
6 |
| Hunan Brunp EV Recycling Co., Ltd. | 368 |
6 |
| Nippon Steel Corporation | 6097 |
5 |
| Paul Wurth S.A. | 407 |
5 |
| POSCO | 2191 |
5 |
| Binding Solutions Limited | 19 |
5 |
| Anglo American Technical & Sustainability Services Ltd | 59 |
5 |
| Other owners | 282 |