- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 1/243 - Binding; Briquetting with binders inorganic
Patent holdings for IPC class C22B 1/243
Total number of patents in this class: 135
10-year publication summary
|
4
|
10
|
6
|
31
|
10
|
12
|
7
|
8
|
10
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.A. Lhoist Recherche et Developpement | 163 |
17 |
| Vale S.A. | 262 |
13 |
| JFE Steel Corporation | 6067 |
6 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
5 |
| Northeastern University | 493 |
4 |
| Outotec (Finland) Oy | 491 |
4 |
| JTEKT Corporation | 2423 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
3 |
| Mt2, LLC | 5 |
3 |
| Rheinkalk GmbH | 30 |
3 |
| BASF SE | 19740 |
2 |
| CBL Industrial Services, Inc. | 5 |
2 |
| Clariant International Ltd. | 978 |
2 |
| Eco'ring | 12 |
2 |
| Mintek | 48 |
2 |
| Nippon Steel Corporation | 5649 |
2 |
| North China University of Science and Technology | 71 |
2 |
| Tecnored Desenvolvimento Tecnologico S.A. | 22 |
2 |
| ThyssenKrupp AG | 3086 |
2 |
| Imertech SAS | 224 |
2 |
| Other owners | 54 |