- 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: 274
10-year publication summary
|
26
|
23
|
20
|
25
|
13
|
25
|
13
|
17
|
15
|
7
|
| 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 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
16 |
| Nippon Steel Corporation | 5649 |
12 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
11 |
| Norsk Hydro ASA | 288 |
8 |
| Wagstaff, Inc. | 62 |
8 |
| Primetals Technologies Austria GmbH | 479 |
7 |
| Showa Denko K.K. | 2539 |
6 |
| POSCO | 2222 |
6 |
| SMS Group GmbH | 1029 |
6 |
| Resonac Corporation | 2233 |
6 |
| Siemens VAI Metals Technologies GmbH | 233 |
5 |
| ABB Schweiz AG | 6321 |
5 |
| ATI Properties LLC | 202 |
5 |
| Kobe Steel, Ltd. | 912 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
5 |
| Pyrotek Engineering Materials Limited | 20 |
5 |
| SMS Concast AG | 22 |
5 |
| SMS Siemag Aktiengesellschaft | 529 |
5 |
| Southwire Company, LLC | 711 |
5 |
| Other owners | 125 |