- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 41/42 - Features relating to gas injection
Patent holdings for IPC class B22D 41/42
Total number of patents in this class: 30
10-year publication summary
|
0
|
2
|
1
|
4
|
8
|
4
|
2
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2725 |
6 |
| Vesuvius Group S.A. | 111 |
4 |
| Krosakiharima Corporation | 303 |
3 |
| Refractory Intellectual Property GmbH & Co. KG | 568 |
3 |
| KSM Castings Group GmbH | 70 |
2 |
| Tokyo Yogyo Kabushiki Kaisha | 13 |
2 |
| Knöllinger Flo-tec GmbH | 3 |
2 |
| JFE Steel Corporation | 7617 |
1 |
| Nippon Steel Corporation | 6969 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
1 |
| Borçelík Çelík Sanayi Tícaret Anoním Sírketí | 2 |
1 |
| Excello Co., Ltd. | 10 |
1 |
| Bezanilla y Cía. Ltda | 1 |
1 |
| Hermann Rauen GmbH & Co. Vorm. Steinhandel Rauen | 2 |
1 |
| M&A Automation GmbH | 2 |
1 |
| Other owners | 0 |