- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 41/38 - Means for operating the sliding gate
Patent holdings for IPC class B22D 41/38
Total number of patents in this class: 54
10-year publication summary
|
1
|
2
|
1
|
11
|
2
|
11
|
5
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vesuvius Group S.A. | 110 |
19 |
| Krosakiharima Corporation | 293 |
14 |
| Refractory Intellectual Property GmbH & Co. KG | 561 |
13 |
| Shinagawa Refractories Co., Ltd. | 52 |
2 |
| TDK Corporation | 6821 |
1 |
| Ajf, Inc. | 2 |
1 |
| Primetals Technologies Austria GmbH | 570 |
1 |
| Stopinc Aktiengesellschaft | 32 |
1 |
| Chosun Refractories Co Ltd | 6 |
1 |
| Sidertrading S.r.l. | 1 |
1 |
| Other owners | 0 |