- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 23/04 - Alloys based on magnesium with zinc or cadmium as the next major constituent
Patent holdings for IPC class C22C 23/04
Total number of patents in this class: 326
10-year publication summary
|
28
|
16
|
25
|
29
|
26
|
23
|
15
|
13
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15015 |
24 |
| National Institute for Materials Science | 1101 |
14 |
| National University Corporation Kumamoto University | 385 |
13 |
| BIOTRONIK AG | 409 |
12 |
| POSCO | 2204 |
11 |
| Japan Medical Device Technology Co., Ltd. | 22 |
10 |
| Halliburton Energy Services, Inc. | 20466 |
9 |
| Nippon Steel Corporation | 6031 |
9 |
| Baoshan Iron & Steel Co., Ltd. | 902 |
7 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
7 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3053 |
7 |
| National University Corporation Kobe University | 499 |
6 |
| Ohio State Innovation Foundation | 1989 |
6 |
| Depuy Synthes Products, LLC | 2818 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3736 |
5 |
| Fuji Light Metal Co., Ltd. | 13 |
5 |
| Magnesium Elektron Limited | 92 |
5 |
| Thixomat, Inc. | 15 |
5 |
| The Boeing Company | 19922 |
4 |
| GM Global Technology Operations LLC | 14308 |
4 |
| Other owners | 158 |