- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 41/015 - Heating means with external heating, i.e. the heat source not being a part of the ladle
Patent holdings for IPC class B22D 41/015
Total number of patents in this class: 47
10-year publication summary
|
6
|
1
|
6
|
3
|
2
|
2
|
3
|
2
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 1887 |
3 |
| Molten Metal Equipment Innovations, LLC | 96 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
2 |
| Kobe Steel, Ltd. | 912 |
2 |
| Nippon Crucible Co., Ltd. | 38 |
2 |
| Taiyo Nippon Sanso Corporation | 356 |
2 |
| Tounetsu Co., Ltd. | 25 |
2 |
| ABB Technology Ltd | 490 |
2 |
| Apple Inc. | 50209 |
1 |
| SAFRAN S.A. | 518 |
1 |
| Air Products and Chemicals, Inc. | 1448 |
1 |
| A. Finkl & Sons Co. | 85 |
1 |
| Aleris Rolled Products Germany GmbH | 62 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 832 |
1 |
| Chugai Ro Co., Ltd. | 124 |
1 |
| Fill Gesellschaft m.b.H. | 122 |
1 |
| JFE Steel Corporation | 6067 |
1 |
| Lethiguel | 7 |
1 |
| Metal Industries Research & Development Centre | 174 |
1 |
| MHI Health Devices, LLC | 30 |
1 |
| Other owners | 17 |