- 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: 1851
10-year publication summary
|
115
|
145
|
110
|
121
|
112
|
114
|
147
|
172
|
127
|
80
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 6566 |
29 |
| Novelis Inc. | 784 |
19 |
| JX Nippon Mining & Metals Corporation | 1456 |
16 |
| Korea Institute of Industrial Technology | 1032 |
15 |
| UACJ Corporation | 741 |
15 |
| Guizhou Hua-ke Aluminum-materials Engineering Research Co., Ltd. | 15 |
14 |
| Mitsubishi Materials Corporation | 2481 |
14 |
| Iowa State University Research Foundation, Inc. | 840 |
12 |
| Nippon Light Metal Company, Ltd. | 686 |
12 |
| Baoshan Iron & Steel Co., Ltd. | 1126 |
11 |
| CITIC Dicastal CO., LTD | 568 |
11 |
| National Institute for Materials Science | 1087 |
11 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
11 |
| UT-Battelle, LLC | 1523 |
11 |
| Korea Institute of Materials Science | 261 |
11 |
| Doggone Investment Co. LLC | 20 |
11 |
| Heraeus Deutschland GmbH & Co. KG | 401 |
10 |
| Nippon Steel Corporation | 6969 |
10 |
| Nippon Yakin Kogyo Co., Ltd. | 74 |
10 |
| Suzhou Jincang Alloy New-material Co., Ltd | 21 |
10 |
| Other owners | 1588 |