- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 11/10 - Supplying or treating molten metal
Patent holdings for IPC class B22D 11/10
Total number of patents in this class: 374
10-year publication summary
|
31
|
21
|
35
|
23
|
29
|
22
|
19
|
12
|
22
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Krosakiharima Corporation | 259 |
104 |
| JFE Steel Corporation | 6067 |
22 |
| Nippon Steel Corporation | 5649 |
20 |
| Shinagawa Refractories Co., Ltd. | 55 |
19 |
| TDK Corporation | 6306 |
12 |
| Nucor Corporation | 425 |
11 |
| POSCO | 2222 |
8 |
| ArcelorMittal | 1887 |
6 |
| IHI Corporation | 3268 |
6 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
6 |
| Novelis Inc. | 656 |
6 |
| Akechi Ceramics Co., Ltd. | 7 |
5 |
| BlueScope Steel Limited | 223 |
5 |
| Nisshin Steel Co., Ltd. | 401 |
5 |
| Vesuvius USA Corporation | 99 |
5 |
| Norsk Hydro ASA | 288 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| Arvedi Steel Engineering S.p.A. | 11 |
3 |
| Baoshan Iron & Steel Co., Ltd. | 832 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
3 |
| Other owners | 118 |