- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 41/24 - Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings characterised by a rectilinearly movable plate
Patent holdings for IPC class B22D 41/24
Total number of patents in this class: 78
10-year publication summary
|
4
|
4
|
8
|
5
|
7
|
6
|
5
|
9
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Refractory Intellectual Property GmbH & Co. KG | 528 |
26 |
| Vesuvius Group S.A. | 89 |
12 |
| Krosakiharima Corporation | 268 |
9 |
| Stopinc Aktiengesellschaft | 35 |
7 |
| Nippon Steel Corporation | 6044 |
3 |
| TDK Corporation | 6573 |
2 |
| KSM Castings Group GmbH | 71 |
2 |
| Shinagawa Refractories Co., Ltd. | 54 |
2 |
| Knöllinger Flo-tec GmbH | 3 |
2 |
| M&A Automation GmbH | 3 |
2 |
| Hebei Vocational University of Industry and Technology | 8 |
2 |
| Siemens VAI Metals Technologies GmbH | 226 |
1 |
| Anglo American Platinum Corporation Limited | 1 |
1 |
| Magnesita Refratarios S/A | 9 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| POSCO | 2204 |
1 |
| POSCO Co., Ltd. | 1337 |
1 |
| Tech-gate S.A. | 1 |
1 |
| Chosun Refractories Co Ltd | 7 |
1 |
| Sidertrading S.r.l. | 1 |
1 |
| Other owners | 0 |