- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 7/02 - Casting compound ingots of two or more different metals in the molten state, i.e. integrally cast
Patent holdings for IPC class B22D 7/02
Total number of patents in this class: 45
10-year publication summary
|
8
|
2
|
1
|
2
|
1
|
1
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 113 |
11 |
| Novelis Inc. | 726 |
4 |
| Metso Minerals, Inc. | 109 |
2 |
| Caterpillar Inc. | 9397 |
1 |
| Lawrence Livermore National Security, LLC | 1915 |
1 |
| ALCAN Rhenalu | 20 |
1 |
| Alcoa Inc. | 296 |
1 |
| Aperam | 117 |
1 |
| ATI Properties LLC | 204 |
1 |
| Boehler Edelstahl GmbH & Co. KG | 14 |
1 |
| Buderus Edelstahl GmbH | 32 |
1 |
| Formlabs, Inc. | 205 |
1 |
| GKN Sinter Metals, LLC | 109 |
1 |
| Hee Sung Metal Ltd. | 40 |
1 |
| Ingot Metal Company Limited | 1 |
1 |
| Iowa State University Research Foundation, Inc. | 759 |
1 |
| Korea Institute of Machinery and Materials | 60 |
1 |
| Ormco Corporation | 236 |
1 |
| POSCO Co., Ltd. | 1374 |
1 |
| Safran Aircraft Engines | 6200 |
1 |
| Other owners | 11 |