- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 49/08 - Iron group metals
Patent holdings for IPC class C22C 49/08
Total number of patents in this class: 41
10-year publication summary
|
6
|
3
|
3
|
2
|
2
|
1
|
1
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6316 |
4 |
| FSP-one | 6 |
2 |
| JX Nippon Mining & Metals Corporation | 1485 |
2 |
| Sintokogio, Ltd. | 1163 |
2 |
| GE Infrastructure Technology, LLC | 6250 |
2 |
| Siemens AG | 24352 |
1 |
| Toyota Motor Corporation | 32956 |
1 |
| Industrial Technology Research Institute | 5077 |
1 |
| Rolls-Royce PLC | 3134 |
1 |
| Siemens Energy, Inc. | 1708 |
1 |
| NGK Spark Plug Co., Ltd. | 888 |
1 |
| Austrian Research Centers GmbH - ARC | 22 |
1 |
| Höganäs AB | 307 |
1 |
| Hydro-Quebec | 653 |
1 |
| Imperial College Innovations Limited | 598 |
1 |
| The Industry & Academic Cooperation in Chungnam National University (IAC) | 461 |
1 |
| Lsis Co., Ltd. | 816 |
1 |
| Metso Minerals, Inc. | 109 |
1 |
| Nippon Mining & Metals Co., Ltd. | 110 |
1 |
| Nippon Steel Corporation | 6365 |
1 |
| Other owners | 14 |