- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 7/12 - Accessories, e.g. for sintering, for preventing splashing
Patent holdings for IPC class B22D 7/12
Total number of patents in this class: 17
10-year publication summary
|
0
|
0
|
2
|
1
|
3
|
0
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 99 |
5 |
| Wagstaff, Inc. | 71 |
2 |
| Consarc Corporation | 8 |
1 |
| Hebei University of Science and Technology | 36 |
1 |
| JFE Steel Corporation | 7721 |
1 |
| Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr" | 139 |
1 |
| REC Silicon Inc | 76 |
1 |
| Shanghai Jiao Tong University | 1393 |
1 |
| Yanshan University | 161 |
1 |
| Nanyang Hanye Special Steel Co., Ltd | 10 |
1 |
| Zhengzhou Non-Ferrous Metals Research Institute Co.Ltd of Chinalco | 9 |
1 |
| Baotou Aluminum Co., Ltd | 2 |
1 |
| Other owners | 0 |