- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 41/08 - Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like for bottom pouring
Patent holdings for IPC class B22D 41/08
Total number of patents in this class: 105
10-year publication summary
15
|
9
|
10
|
4
|
3
|
6
|
9
|
4
|
2
|
4
|
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 | 537 |
21 |
Molten Metal Equipment Innovations, LLC | 98 |
7 |
Vesuvius USA Corporation | 93 |
7 |
Krosakiharima Corporation | 283 |
6 |
Inductotherm Corp. | 155 |
5 |
Stopinc Aktiengesellschaft | 34 |
5 |
Baoshan Iron & Steel Co., Ltd. | 959 |
4 |
SMS Group GmbH | 1118 |
4 |
Vesuvius Group S.A. | 97 |
4 |
ArcelorMittal | 2271 |
3 |
Magnesita Refratarios S/A | 9 |
3 |
Harbisonwalker International, Inc. | 198 |
2 |
Vesuvius Crucible Company | 41 |
2 |
Voestalpine Stahl GmbH | 354 |
2 |
Apple Inc. | 54610 |
1 |
Halliburton Energy Services, Inc. | 20835 |
1 |
Hitachi Metals, Ltd. | 1985 |
1 |
ABB Schweiz AG | 6917 |
1 |
A. Finkl & Sons Co. | 84 |
1 |
Danieli & C. Officine Meccaniche S.p.A. | 715 |
1 |
Other owners | 24 |