- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting 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: 375
10-year publication summary
|
21
|
35
|
23
|
29
|
22
|
19
|
12
|
26
|
15
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Krosakiharima Corporation | 283 |
107 |
| JFE Steel Corporation | 6833 |
24 |
| Nippon Steel Corporation | 6231 |
22 |
| Shinagawa Refractories Co., Ltd. | 54 |
19 |
| TDK Corporation | 6720 |
12 |
| Nucor Corporation | 416 |
9 |
| POSCO | 2187 |
8 |
| Novelis Inc. | 748 |
7 |
| ArcelorMittal | 2280 |
6 |
| IHI Corporation | 3425 |
6 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
6 |
| Akechi Ceramics Co., Ltd. | 7 |
5 |
| Danieli & C. Officine Meccaniche S.p.A. | 715 |
5 |
| Nisshin Steel Co., Ltd. | 394 |
5 |
| Vesuvius USA Corporation | 92 |
5 |
| BlueScope Steel Limited | 212 |
4 |
| Norsk Hydro ASA | 257 |
4 |
| Arvedi Steel Engineering S.p.A. | 11 |
3 |
| Baoshan Iron & Steel Co., Ltd. | 962 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2875 |
3 |
| Other owners | 112 |