- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 1/02 - Making non-ferrous alloys by melting
Patent holdings for IPC class C22C 1/02
Total number of patents in this class: 1703
10-year publication summary
|
136
|
115
|
145
|
111
|
121
|
112
|
114
|
146
|
164
|
75
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 4968 |
28 |
| JX Nippon Mining & Metals Corporation | 1489 |
16 |
| Korea Institute of Industrial Technology | 1011 |
15 |
| UACJ Corporation | 694 |
15 |
| Guizhou Hua-ke Aluminum-materials Engineering Research Co., Ltd. | 15 |
14 |
| Novelis Inc. | 746 |
14 |
| Mitsubishi Materials Corporation | 2438 |
13 |
| Nippon Light Metal Company, Ltd. | 662 |
12 |
| CITIC Dicastal CO., LTD | 560 |
11 |
| Iowa State University Research Foundation, Inc. | 769 |
11 |
| Tanaka Kikinzoku Kogyo K.K. | 584 |
11 |
| UT-Battelle, LLC | 1447 |
11 |
| Korea Institute of Materials Science | 221 |
11 |
| Heraeus Deutschland GmbH & Co. KG | 419 |
10 |
| Nippon Steel Corporation | 6220 |
10 |
| Suzhou Jincang Alloy New-material Co., Ltd | 21 |
10 |
| Baoshan Iron & Steel Co., Ltd. | 961 |
9 |
| Constellium Issoire | 218 |
9 |
| National Institute for Materials Science | 1105 |
9 |
| POSCO | 2187 |
9 |
| Other owners | 1455 |