- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 11/22 - Controlling or regulating processes or operations for cooling cast stock or mould
Patent holdings for IPC class B22D 11/22
Total number of patents in this class: 248
10-year publication summary
|
14
|
23
|
14
|
16
|
18
|
24
|
20
|
21
|
18
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6794 |
20 |
| SMS Group GmbH | 1113 |
17 |
| Primetals Technologies Austria GmbH | 525 |
16 |
| SMS Siemag Aktiengesellschaft | 507 |
14 |
| Nippon Steel Corporation | 6181 |
12 |
| Novelis Inc. | 735 |
10 |
| Danieli & C. Officine Meccaniche S.p.A. | 710 |
8 |
| Siemens VAI Metals Technologies GmbH | 223 |
7 |
| Almex USA, Inc. | 21 |
7 |
| POSCO | 2189 |
7 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
6 |
| Resonac Corporation | 2702 |
6 |
| Nucor Corporation | 415 |
5 |
| Baoshan Iron & Steel Co., Ltd. | 959 |
4 |
| Norsk Hydro ASA | 263 |
4 |
| University of Science and Technology Beijing | 277 |
4 |
| Toyota Motor Corporation | 31565 |
3 |
| BlueScope Steel Limited | 213 |
3 |
| Ecolab USA Inc. | 5456 |
3 |
| Hans Tech, LLC | 4 |
3 |
| Other owners | 89 |