- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 7/00 - Casting ingots
Patent holdings for IPC class B22D 7/00
Total number of patents in this class: 316
10-year publication summary
|
35
|
76
|
55
|
33
|
20
|
32
|
22
|
13
|
13
|
2
|
| 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 |
27 |
| Novelis Inc. | 656 |
21 |
| Novelis Inc. | 130 |
11 |
| ArcelorMittal | 1887 |
8 |
| JX Nippon Mining & Metals Corporation | 1576 |
7 |
| ATI Properties LLC | 202 |
6 |
| Mitsubishi Materials Corporation | 2378 |
6 |
| Nippon Steel Corporation | 5649 |
6 |
| Rio Tinto ALCAN International Limited | 214 |
6 |
| H.C. Starck Solutions Coldwater, LLC | 31 |
6 |
| Toshiba Corporation | 12017 |
4 |
| Almex USA, Inc. | 21 |
4 |
| Constellium Issoire | 208 |
4 |
| Safran Aircraft Engines | 5739 |
4 |
| Ikoi S.p.A. | 20 |
4 |
| Novelis Koblenz GmbH | 93 |
4 |
| The Boeing Company | 19843 |
3 |
| Baoshan Iron & Steel Co., Ltd. | 832 |
3 |
| Hydro Aluminium Rolled Products GmbH | 118 |
3 |
| JFE Steel Corporation | 6067 |
3 |
| Other owners | 176 |