- 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: 1061
10-year publication summary
|
108
|
124
|
95
|
68
|
57
|
61
|
58
|
62
|
77
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6181 |
71 |
| JFE Steel Corporation | 6794 |
63 |
| Novelis Inc. | 735 |
56 |
| Mitsubishi Materials Corporation | 2432 |
31 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
22 |
| Sumitomo Electric Industries, Ltd. | 15377 |
21 |
| ArcelorMittal | 2248 |
21 |
| UACJ Corporation | 685 |
21 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2874 |
18 |
| Nucor Corporation | 415 |
17 |
| Resonac Corporation | 2702 |
16 |
| Almex USA, Inc. | 21 |
15 |
| Nippon Light Metal Company, Ltd. | 660 |
15 |
| Baoshan Iron & Steel Co., Ltd. | 959 |
14 |
| The Furukawa Electric Co., Ltd. | 3635 |
13 |
| Constellium Issoire | 219 |
13 |
| Danieli & C. Officine Meccaniche S.p.A. | 710 |
13 |
| Hitachi Metals, Ltd. | 1990 |
11 |
| Showa Denko K.K. | 2269 |
10 |
| Kobe Steel, Ltd. | 871 |
10 |
| Other owners | 590 |