- 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: 1073
10-year publication summary
|
106
|
113
|
86
|
63
|
54
|
57
|
54
|
59
|
77
|
56
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6274 |
72 |
| JFE Steel Corporation | 6849 |
63 |
| Novelis Inc. | 746 |
56 |
| Mitsubishi Materials Corporation | 2449 |
31 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
22 |
| Sumitomo Electric Industries, Ltd. | 15529 |
21 |
| ArcelorMittal | 2293 |
21 |
| UACJ Corporation | 701 |
21 |
| Resonac Corporation | 2812 |
20 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2869 |
17 |
| Nucor Corporation | 416 |
17 |
| Almex USA, Inc. | 21 |
15 |
| Nippon Light Metal Company, Ltd. | 663 |
15 |
| Baoshan Iron & Steel Co., Ltd. | 963 |
14 |
| Constellium Issoire | 219 |
13 |
| Danieli & C. Officine Meccaniche S.p.A. | 717 |
13 |
| The Furukawa Electric Co., Ltd. | 3667 |
12 |
| Hitachi Metals, Ltd. | 1977 |
11 |
| Showa Denko K.K. | 2220 |
10 |
| Kobe Steel, Ltd. | 876 |
10 |
| Other owners | 599 |