- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting 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: 223
10-year publication summary
|
12
|
14
|
23
|
14
|
16
|
18
|
24
|
20
|
21
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
18 |
| Primetals Technologies Austria GmbH | 479 |
15 |
| SMS Group GmbH | 1029 |
15 |
| SMS Siemag Aktiengesellschaft | 529 |
14 |
| Nippon Steel Corporation | 5649 |
11 |
| Novelis Inc. | 656 |
8 |
| Siemens VAI Metals Technologies GmbH | 233 |
7 |
| Almex USA, Inc. | 21 |
7 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
7 |
| POSCO | 2222 |
7 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
6 |
| Resonac Corporation | 2233 |
6 |
| Nucor Corporation | 425 |
5 |
| Baoshan Iron & Steel Co., Ltd. | 832 |
4 |
| Norsk Hydro ASA | 288 |
4 |
| University of Science and Technology Beijing | 245 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| BlueScope Steel Limited | 223 |
3 |
| Hans Tech, LLC | 4 |
3 |
| IHI Corporation | 3268 |
3 |
| Other owners | 73 |