- 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: 157
10-year publication summary
|
16
|
7
|
8
|
12
|
5
|
12
|
3
|
25
|
13
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2695 |
26 |
| Nippon Steel Corporation | 6919 |
18 |
| JFE Steel Corporation | 7574 |
15 |
| POSCO | 2140 |
10 |
| Mitsubishi Materials Corporation | 2476 |
8 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
6 |
| ArcelorMittal Investigacion y Desarrollo SL | 208 |
5 |
| Danieli & C. Officine Meccaniche S.p.A. | 720 |
5 |
| Shinagawa Refractories Co., Ltd. | 50 |
4 |
| House of Metals Company Limited | 34 |
3 |
| The Furukawa Electric Co., Ltd. | 3698 |
2 |
| Danieli Automation SpA | 128 |
2 |
| Hunan Ramon Science & Technology Co., Ltd. | 10 |
2 |
| Hyundai Steel Company | 538 |
2 |
| Nisshin Steel Co., Ltd. | 382 |
2 |
| Nucor Corporation | 417 |
2 |
| Sumitomo Metal Industries, Ltd. | 312 |
2 |
| Voestalpine Stahl GmbH | 390 |
2 |
| Imertech SAS | 245 |
2 |
| NIPPON STEEL Stainless Steel Corporation | 277 |
2 |
| Other owners | 37 |