- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 11/049 - Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for direct chill casting, e.g. electromagnetic casting
Patent holdings for IPC class B22D 11/049
Total number of patents in this class: 158
10-year publication summary
|
5
|
8
|
12
|
14
|
16
|
20
|
28
|
19
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 704 |
47 |
| Wagstaff, Inc. | 67 |
24 |
| Almex USA, Inc. | 21 |
15 |
| Norsk Hydro ASA | 271 |
12 |
| UACJ Corporation | 665 |
8 |
| Constellium Issoire | 217 |
6 |
| Novelis Inc. | 118 |
5 |
| Nippon Steel Corporation | 6038 |
3 |
| Northeastern University | 524 |
3 |
| Pyrotek Engineering Materials Limited | 19 |
3 |
| Alcoa USA Corp. | 194 |
2 |
| Korea Institute of Industrial Technology | 1008 |
2 |
| Rio Tinto ALCAN International Limited | 215 |
2 |
| Southwire Company, LLC | 780 |
2 |
| Resonac Corporation | 2476 |
2 |
| ABB Schweiz AG | 6779 |
1 |
| Alcoa Inc. | 298 |
1 |
| Bharat Forge Global Holding GmbH | 3 |
1 |
| C-TEC Constellium Technology Center | 53 |
1 |
| Constellium France | 25 |
1 |
| Other owners | 17 |