- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 11/18 - Controlling or regulating processes or operations for pouring
Patent holdings for IPC class B22D 11/18
Total number of patents in this class: 278
10-year publication summary
|
22
|
18
|
30
|
26
|
17
|
31
|
13
|
20
|
16
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 767 |
29 |
| JFE Steel Corporation | 7362 |
13 |
| SMS Siemag Aktiengesellschaft | 490 |
12 |
| Nippon Steel Corporation | 6703 |
10 |
| Primetals Technologies Austria GmbH | 566 |
10 |
| Danieli & C. Officine Meccaniche S.p.A. | 713 |
9 |
| Nucor Corporation | 412 |
9 |
| ABB Schweiz AG | 7460 |
8 |
| Norsk Hydro ASA | 251 |
7 |
| Almex USA, Inc. | 21 |
6 |
| ArcelorMittal | 2532 |
6 |
| Krosakiharima Corporation | 294 |
6 |
| POSCO | 2155 |
6 |
| Baoshan Iron & Steel Co., Ltd. | 1078 |
5 |
| Danieli Automation SpA | 127 |
5 |
| Shinagawa Refractories Co., Ltd. | 52 |
5 |
| SMS Group GmbH | 1169 |
5 |
| Wagstaff, Inc. | 71 |
5 |
| Nanjing Iron&Steel Co.,Ltd. | 181 |
5 |
| BlueScope Steel Limited | 217 |
4 |
| Other owners | 113 |