- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting 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: 148
10-year publication summary
|
12
|
16
|
7
|
8
|
12
|
5
|
12
|
3
|
21
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2271 |
19 |
| Nippon Steel Corporation | 6203 |
18 |
| POSCO | 2188 |
13 |
| JFE Steel Corporation | 6809 |
12 |
| Mitsubishi Materials Corporation | 2437 |
8 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
6 |
| Danieli & C. Officine Meccaniche S.p.A. | 715 |
5 |
| ArcelorMittal Investigacion y Desarrollo SL | 209 |
4 |
| Shinagawa Refractories Co., Ltd. | 54 |
4 |
| The Furukawa Electric Co., Ltd. | 3644 |
3 |
| House of Metals Company Limited | 34 |
3 |
| Danieli Automation SpA | 122 |
2 |
| Hunan Ramon Science & Technology Co., Ltd. | 9 |
2 |
| Hyundai Steel Company | 425 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2877 |
2 |
| Nisshin Steel Co., Ltd. | 394 |
2 |
| Nucor Corporation | 415 |
2 |
| Sumitomo Metal Industries, Ltd. | 386 |
2 |
| Voestalpine Stahl GmbH | 354 |
2 |
| Imertech SAS | 229 |
2 |
| Other owners | 35 |