- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting 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 procedure; Selection of compositions therefor
Patent holdings for IPC class B22D 21/00
Total number of patents in this class: 562
10-year publication summary
|
62
|
132
|
124
|
71
|
56
|
44
|
30
|
31
|
28
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GM Global Technology Operations LLC | 13620 |
15 |
| Terves, LLC | 52 |
12 |
| Alcoa USA Corp. | 187 |
10 |
| Mitsubishi Materials Corporation | 2378 |
10 |
| Mitsubishi Shindoh Co., Ltd. | 135 |
10 |
| Novelis Inc. | 656 |
10 |
| UT-Battelle, LLC | 1333 |
8 |
| The Furukawa Electric Co., Ltd. | 3486 |
7 |
| Kobe Steel, Ltd. | 912 |
7 |
| Nippon Light Metal Company, Ltd. | 645 |
7 |
| Safran Aircraft Engines | 5739 |
7 |
| Sanbo Shindo Kogyo Kabushiki Kaisha | 9 |
7 |
| GE Infrastructure Technology, LLC | 5873 |
7 |
| Honda Motor Co., Ltd. | 24537 |
6 |
| Hyundai Motor Company | 19021 |
6 |
| CITIC Dicastal CO., LTD | 531 |
6 |
| Federal-Mogul Nurnberg GmbH | 137 |
6 |
| JX Nippon Mining & Metals Corporation | 1576 |
6 |
| Ford Global Technologies, LLC | 19702 |
5 |
| IHI Corporation | 3268 |
5 |
| Other owners | 405 |