- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting 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: 988
10-year publication summary
|
92
|
108
|
124
|
95
|
68
|
57
|
59
|
56
|
59
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
68 |
| JFE Steel Corporation | 6067 |
51 |
| Novelis Inc. | 656 |
50 |
| Sumitomo Electric Industries, Ltd. | 14131 |
27 |
| Mitsubishi Materials Corporation | 2378 |
25 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
22 |
| UACJ Corporation | 631 |
20 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
19 |
| Nucor Corporation | 425 |
18 |
| ArcelorMittal | 1887 |
17 |
| Nippon Light Metal Company, Ltd. | 645 |
16 |
| Almex USA, Inc. | 21 |
15 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
13 |
| Novelis Inc. | 130 |
13 |
| Hitachi Metals, Ltd. | 2175 |
12 |
| The Furukawa Electric Co., Ltd. | 3486 |
12 |
| Baoshan Iron & Steel Co., Ltd. | 832 |
12 |
| Constellium Issoire | 208 |
12 |
| Showa Denko K.K. | 2539 |
11 |
| Kobe Steel, Ltd. | 912 |
11 |
| Other owners | 544 |