- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 11/00 - Continuous casting of metals, i.e. casting in indefinite lengths
Patent holdings for IPC class B22D 11/00
Total number of patents in this class: 1144
10-year publication summary
|
124
|
95
|
68
|
57
|
61
|
58
|
61
|
80
|
93
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6871 |
81 |
| JFE Steel Corporation | 7527 |
75 |
| Novelis Inc. | 779 |
57 |
| Mitsubishi Materials Corporation | 2472 |
33 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
22 |
| UACJ Corporation | 734 |
22 |
| Sumitomo Electric Industries, Ltd. | 16331 |
21 |
| ArcelorMittal | 2672 |
21 |
| Resonac Corporation | 3530 |
21 |
| Baoshan Iron & Steel Co., Ltd. | 1102 |
20 |
| Nucor Corporation | 418 |
17 |
| Almex USA, Inc. | 21 |
15 |
| Constellium Issoire | 226 |
14 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
14 |
| Nippon Light Metal Company, Ltd. | 683 |
14 |
| Danieli & C. Officine Meccaniche S.p.A. | 720 |
13 |
| Hitachi Metals, Ltd. | 1898 |
11 |
| The Furukawa Electric Co., Ltd. | 3694 |
11 |
| POSCO Co., Ltd. | 2012 |
11 |
| Primetals Technologies Austria GmbH | 573 |
10 |
| Other owners | 641 |