- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 1/03 - Making non-ferrous alloys by melting using master alloys
Patent holdings for IPC class C22C 1/03
Total number of patents in this class: 454
10-year publication summary
|
20
|
31
|
19
|
36
|
43
|
26
|
41
|
40
|
34
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Korea Institute of Industrial Technology | 1016 |
12 |
| Terves, LLC | 53 |
12 |
| Jiangsu University | 1142 |
10 |
| Shanghai Jiao Tong University | 1300 |
10 |
| The Boeing Company | 20102 |
9 |
| Guizhou Hua-ke Aluminum-materials Engineering Research Co., Ltd. | 15 |
9 |
| Northeastern University | 556 |
9 |
| Jiangsu Hengtong Electric Power Special Wire Co., Ltd. | 10 |
7 |
| BYD Company Limited | 6041 |
5 |
| Shenzhen Sunxing Light Alloys Materials Co., Ltd. | 51 |
5 |
| Shanghai Yohun Tech Corp. | 5 |
5 |
| GM Global Technology Operations LLC | 15637 |
4 |
| Huawei Technologies Co., Ltd. | 118634 |
4 |
| Baoshan Iron & Steel Co., Ltd. | 1053 |
4 |
| Central South University | 468 |
4 |
| Chongqing University | 291 |
4 |
| CITIC Dicastal CO., LTD | 565 |
4 |
| Legor Group S.p.A. | 16 |
4 |
| Mitsubishi Materials Corporation | 2467 |
4 |
| Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr" | 138 |
4 |
| Other owners | 325 |