- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 11/116 - Refining the metal
Patent holdings for IPC class B22D 11/116
Total number of patents in this class: 27
10-year publication summary
|
4
|
2
|
0
|
1
|
2
|
2
|
2
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ATI Properties LLC | 205 |
7 |
| Baoshan Iron & Steel Co., Ltd. | 900 |
2 |
| Kobe Steel, Ltd. | 863 |
2 |
| Nippon Steel Corporation | 6018 |
2 |
| Nucor Corporation | 421 |
2 |
| Hitachi Metals, Ltd. | 2020 |
1 |
| ATI Properties, Inc. | 102 |
1 |
| Dalian University of Technology | 1458 |
1 |
| JFE Steel Corporation | 6580 |
1 |
| Kerneos | 33 |
1 |
| KERNEOS société anonyme | 3 |
1 |
| Luvata Espoo Oy | 19 |
1 |
| Middlesex Silver Co Limited | 7 |
1 |
| Stern Leach Company | 1 |
1 |
| Tata Steel Ijmuiden B.V. | 301 |
1 |
| ABB Technology Ltd | 482 |
1 |
| Laiwu Steel Yinshan Section Co., Ltd. | 17 |
1 |
| Other owners | 0 |