- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 21/00 - Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedureSelection of compositions therefor
Patent holdings for IPC class B22D 21/00
Total number of patents in this class: 615
10-year publication summary
|
132
|
122
|
71
|
56
|
43
|
31
|
32
|
29
|
43
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GM Global Technology Operations LLC | 15372 |
17 |
| Novelis Inc. | 769 |
13 |
| Terves, LLC | 54 |
12 |
| UT-Battelle, LLC | 1477 |
11 |
| Alcoa USA Corp. | 201 |
10 |
| Mitsubishi Materials Corporation | 2472 |
10 |
| Mitsubishi Shindoh Co., Ltd. | 125 |
9 |
| Rtx Corporation | 9596 |
8 |
| Hyundai Motor Company | 22813 |
7 |
| The Furukawa Electric Co., Ltd. | 3706 |
7 |
| Federal-Mogul Nurnberg GmbH | 133 |
7 |
| Nippon Light Metal Company, Ltd. | 672 |
7 |
| Safran Aircraft Engines | 6404 |
7 |
| GE Infrastructure Technology, LLC | 6190 |
7 |
| Honda Motor Co., Ltd. | 25780 |
6 |
| CITIC Dicastal CO., LTD | 563 |
6 |
| Iowa State University Research Foundation, Inc. | 793 |
6 |
| JX Nippon Mining & Metals Corporation | 1479 |
6 |
| Kobe Steel, Ltd. | 885 |
6 |
| Magna International Inc. | 1232 |
6 |
| Other owners | 447 |