- 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: 614
10-year publication summary
|
122
|
71
|
56
|
43
|
31
|
32
|
29
|
43
|
36
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GM Global Technology Operations LLC | 15602 |
17 |
| Novelis Inc. | 782 |
13 |
| Terves, LLC | 53 |
12 |
| UT-Battelle, LLC | 1491 |
11 |
| Alcoa USA Corp. | 201 |
10 |
| Mitsubishi Materials Corporation | 2465 |
8 |
| Rtx Corporation | 9761 |
8 |
| Hyundai Motor Company | 23238 |
7 |
| The Furukawa Electric Co., Ltd. | 3710 |
7 |
| CITIC Dicastal CO., LTD | 565 |
7 |
| Federal-Mogul Nurnberg GmbH | 131 |
7 |
| Mitsubishi Shindoh Co., Ltd. | 122 |
7 |
| Nippon Light Metal Company, Ltd. | 676 |
7 |
| Safran Aircraft Engines | 6474 |
7 |
| GE Infrastructure Technology, LLC | 6202 |
7 |
| Honda Motor Co., Ltd. | 25773 |
6 |
| Iowa State University Research Foundation, Inc. | 802 |
6 |
| JX Nippon Mining & Metals Corporation | 1472 |
6 |
| Kobe Steel, Ltd. | 889 |
6 |
| Magna International Inc. | 1202 |
6 |
| Other owners | 449 |