- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 41/58 - Pouring-nozzles with gas injecting means
Patent holdings for IPC class B22D 41/58
Total number of patents in this class: 81
10-year publication summary
|
0
|
3
|
2
|
4
|
9
|
4
|
7
|
21
|
12
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2663 |
36 |
| Krosakiharima Corporation | 296 |
11 |
| JFE Steel Corporation | 7508 |
4 |
| Hitachi Metals, Ltd. | 1900 |
3 |
| ArcelorMittal Investigacion y Desarrollo SL | 207 |
3 |
| Tokyo Yogyo Kabushiki Kaisha | 13 |
3 |
| TDK Corporation | 6855 |
2 |
| Refractory Intellectual Property GmbH & Co. KG | 564 |
2 |
| The Royal Institution for The Advancement of Learning / McGill University | 713 |
2 |
| ABB AB | 134 |
1 |
| ABB Schweiz AG | 7590 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 1101 |
1 |
| Calderys France | 58 |
1 |
| Constellium Issoire | 226 |
1 |
| Northeastern University | 573 |
1 |
| RHI AG | 1 |
1 |
| Soochow University | 1781 |
1 |
| Vesuvius Crucible Company | 30 |
1 |
| Capital Refractories Limited | 1 |
1 |
| ABB Schweiz AG | 15 |
1 |
| Other owners | 4 |