- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 11/04 - Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
Patent holdings for IPC class B22D 11/04
Total number of patents in this class: 277
10-year publication summary
|
23
|
20
|
24
|
13
|
25
|
13
|
17
|
15
|
17
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6557 |
19 |
| Danieli & C. Officine Meccaniche S.p.A. | 705 |
16 |
| Nippon Steel Corporation | 6012 |
11 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13086 |
11 |
| Wagstaff, Inc. | 67 |
9 |
| Norsk Hydro ASA | 276 |
8 |
| Primetals Technologies Austria GmbH | 512 |
7 |
| POSCO | 2204 |
6 |
| SMS Group GmbH | 1080 |
6 |
| Resonac Corporation | 2423 |
6 |
| Cunova GmbH | 62 |
6 |
| Siemens VAI Metals Technologies GmbH | 226 |
5 |
| Showa Denko K.K. | 2337 |
5 |
| ABB Schweiz AG | 6632 |
5 |
| ATI Properties LLC | 205 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
5 |
| Pyrotek Engineering Materials Limited | 19 |
5 |
| SMS Concast AG | 22 |
5 |
| Constellium Issoire | 214 |
4 |
| Kobe Steel, Ltd. | 863 |
4 |
| Other owners | 129 |