- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 11/108 - Feeding additives, powders, or the like
Patent holdings for IPC class B22D 11/108
Total number of patents in this class: 124
10-year publication summary
|
12
|
12
|
16
|
7
|
8
|
12
|
5
|
12
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
17 |
| POSCO | 2222 |
13 |
| JFE Steel Corporation | 6067 |
10 |
| Mitsubishi Materials Corporation | 2378 |
8 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
6 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
4 |
| Shinagawa Refractories Co., Ltd. | 55 |
4 |
| The Furukawa Electric Co., Ltd. | 3486 |
3 |
| ArcelorMittal | 1887 |
3 |
| ArcelorMittal Investigacion y Desarrollo SL | 209 |
3 |
| House of Metals Company Limited | 33 |
3 |
| Imertech SAS | 224 |
3 |
| Danieli Automation SpA | 109 |
2 |
| Hunan Ramon Science & Technology Co., Ltd. | 8 |
2 |
| Hyundai Steel Company | 310 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
2 |
| Nisshin Steel Co., Ltd. | 401 |
2 |
| Nucor Corporation | 425 |
2 |
| POSCO Co., Ltd. | 1059 |
2 |
| Sumitomo Metal Industries, Ltd. | 453 |
2 |
| Other owners | 31 |