- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 11/06 - Chloridising
Patent holdings for IPC class C22B 11/06
Total number of patents in this class: 89
10-year publication summary
|
4
|
5
|
5
|
7
|
7
|
3
|
8
|
5
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heraeus Deutschland GmbH & Co. KG | 417 |
6 |
| Yeda Research and Development Co. Ltd. | 1344 |
6 |
| Stillwater Mining Company | 8 |
5 |
| Enviro Metals, LLC | 5 |
5 |
| Metso Finland Oy | 464 |
5 |
| Dundee Sustainable Technologies Inc. | 27 |
4 |
| JX Nippon Mining & Metals Corporation | 1485 |
4 |
| Kennecott Utah Copper LLC | 23 |
4 |
| Blucher GmbH | 178 |
3 |
| Lifezone Limited | 5 |
3 |
| Petroliam Nasional Berhad (petronas) | 335 |
3 |
| Phoenix Tailings, Inc. | 32 |
3 |
| Lifezone Limited | 12 |
3 |
| Beijing University of Technology | 499 |
2 |
| Johnson Matthey Public Limited Company | 1873 |
2 |
| Outotec (Finland) Oy | 477 |
2 |
| Dundee Sustainable Technologies Inc./dundee, Technologies Durables Inc. | 5 |
2 |
| Robert Bosch GmbH | 42815 |
1 |
| Anglo Platinum Management Services (Pty) Ltd | 1 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1244 |
1 |
| Other owners | 24 |