- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 41/52 - Manufacturing or repairing thereof
Patent holdings for IPC class B22D 41/52
Total number of patents in this class: 36
10-year publication summary
|
1
|
1
|
0
|
1
|
1
|
1
|
5
|
15
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2672 |
18 |
| Refractory Intellectual Property GmbH & Co. KG | 567 |
6 |
| SMS Siemag Aktiengesellschaft | 486 |
4 |
| Molten Metal Equipment Innovations, LLC | 100 |
3 |
| POSCO | 2143 |
2 |
| Shinagawa Refractories Co., Ltd. | 50 |
1 |
| Vesuvius Group S.A. | 111 |
1 |
| Imertech SAS | 245 |
1 |
| Other owners | 0 |