- All sections
- C - Chemistry; metallurgy
- 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: 1497
10-year publication summary
|
121
|
136
|
115
|
144
|
111
|
121
|
112
|
114
|
138
|
47
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 3700 |
28 |
| JX Nippon Mining & Metals Corporation | 1576 |
16 |
| Korea Institute of Industrial Technology | 994 |
15 |
| Guizhou Hua-ke Aluminum-materials Engineering Research Co., Ltd. | 15 |
14 |
| UACJ Corporation | 631 |
14 |
| Nippon Light Metal Company, Ltd. | 645 |
12 |
| Novelis Inc. | 656 |
11 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
11 |
| Apple Inc. | 50209 |
10 |
| Heraeus Deutschland GmbH & Co. KG | 643 |
10 |
| Nippon Steel Corporation | 5649 |
10 |
| Suzhou Jincang Alloy New-material Co., Ltd | 21 |
10 |
| Hitachi Metals, Ltd. | 2175 |
9 |
| Constellium Issoire | 208 |
9 |
| POSCO | 2222 |
9 |
| UT-Battelle, LLC | 1333 |
9 |
| The Furukawa Electric Co., Ltd. | 3486 |
8 |
| CITIC Dicastal CO., LTD | 531 |
8 |
| National Institute for Materials Science | 1108 |
8 |
| Korea Institute of Materials Science | 176 |
8 |
| Other owners | 1268 |