- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 41/00 - Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
Patent holdings for IPC class B22D 41/00
Total number of patents in this class: 226
10-year publication summary
|
35
|
32
|
12
|
11
|
15
|
20
|
15
|
15
|
8
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Molten Metal Equipment Innovations, LLC | 96 |
42 |
| Refractory Intellectual Property GmbH & Co. KG | 502 |
14 |
| Vesuvius USA Corporation | 99 |
11 |
| POSCO | 2222 |
9 |
| SMS Siemag Aktiengesellschaft | 529 |
6 |
| Novelis Inc. | 656 |
5 |
| SMS Group GmbH | 1029 |
5 |
| ATI Properties LLC | 202 |
4 |
| ArcelorMittal Investigacion y Desarrollo SL | 209 |
3 |
| Foseco International Limited | 204 |
3 |
| Nippon Crucible Co., Ltd. | 38 |
3 |
| Northeastern University | 493 |
3 |
| Sintokogio, Ltd. | 1148 |
3 |
| Stopinc Aktiengesellschaft | 37 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Baoshan Iron & Steel Co., Ltd. | 832 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
| Fujiwa Denki Co., Ltd. | 47 |
2 |
| Harbisonwalker International, Inc. | 186 |
2 |
| Inductotherm Corp. | 152 |
2 |
| Other owners | 100 |