- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 11/041 - Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for vertical casting
Patent holdings for IPC class B22D 11/041
Total number of patents in this class: 189
10-year publication summary
|
19
|
36
|
24
|
22
|
7
|
17
|
8
|
10
|
5
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
17 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
16 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
10 |
| Kobe Steel, Ltd. | 912 |
9 |
| SMS Group GmbH | 1029 |
7 |
| Siemens VAI Metals Technologies GmbH | 233 |
6 |
| Constellium Issoire | 208 |
6 |
| Toho Titanium Co., Ltd. | 249 |
6 |
| JFE Steel Corporation | 6067 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Nippon Light Metal Company, Ltd. | 645 |
4 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
4 |
| Safran Aircraft Engines | 5739 |
4 |
| Southwire Company, LLC | 711 |
4 |
| NIPPON STEEL Stainless Steel Corporation | 254 |
4 |
| Danieli Automation SpA | 109 |
3 |
| Ishifuku Metal Industry Co., Ltd. | 29 |
3 |
| Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr" | 142 |
3 |
| POSCO | 2222 |
3 |
| Primetals Technologies Austria GmbH | 479 |
3 |
| Other owners | 68 |