- 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: 254
10-year publication summary
|
23
|
14
|
16
|
18
|
24
|
19
|
21
|
18
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7407 |
26 |
| SMS Group GmbH | 1179 |
19 |
| Primetals Technologies Austria GmbH | 570 |
18 |
| SMS Siemag Aktiengesellschaft | 490 |
14 |
| Nippon Steel Corporation | 6751 |
13 |
| Novelis Inc. | 774 |
10 |
| Danieli & C. Officine Meccaniche S.p.A. | 715 |
8 |
| Siemens VAI Metals Technologies GmbH | 206 |
7 |
| Almex USA, Inc. | 21 |
7 |
| POSCO | 2153 |
7 |
| Resonac Corporation | 3277 |
7 |
| Nippon Steel & Sumitomo Metal Corporation | 1982 |
6 |
| Baoshan Iron & Steel Co., Ltd. | 1091 |
4 |
| Norsk Hydro ASA | 249 |
4 |
| Nucor Corporation | 414 |
4 |
| University of Science and Technology Beijing | 304 |
4 |
| Toyota Motor Corporation | 34999 |
3 |
| Ecolab USA Inc. | 5753 |
3 |
| Hans Tech, LLC | 4 |
3 |
| Ebds Engineering | 6 |
3 |
| Other owners | 84 |