- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 23/02 - Alloys based on magnesium with aluminium as the next major constituent
Patent holdings for IPC class C22C 23/02
Total number of patents in this class: 434
10-year publication summary
|
28
|
45
|
29
|
34
|
41
|
23
|
21
|
20
|
16
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15967 |
51 |
| Terves, LLC | 53 |
17 |
| Kurimoto, Ltd. | 90 |
12 |
| Halliburton Energy Services, Inc. | 21107 |
11 |
| POSCO | 2154 |
11 |
| GM Global Technology Operations LLC | 15583 |
9 |
| National University Corporation Kumamoto University | 405 |
9 |
| BIOTRONIK AG | 432 |
8 |
| Seiko Epson Corporation | 19806 |
7 |
| BYD Company Limited | 5881 |
7 |
| Korea Institute of Industrial Technology | 1016 |
7 |
| Korea Institute of Machinery & Materials | 770 |
7 |
| CITIC Dicastal CO., LTD | 565 |
6 |
| Ohio State Innovation Foundation | 2263 |
6 |
| POSCO Co., Ltd. | 1627 |
6 |
| Research Institute of Industrial Science & Technology | 514 |
6 |
| Lkr Leichtmetallkompetenzzentrum Ranshofen GmbH | 20 |
5 |
| National Institute for Materials Science | 1094 |
5 |
| Nippon Steel Corporation | 6593 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3799 |
4 |
| Other owners | 235 |