- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 18/02 - Alloys based on zinc with copper as the next major constituent
Patent holdings for IPC class C22C 18/02
Total number of patents in this class: 92
10-year publication summary
|
11
|
7
|
11
|
8
|
2
|
3
|
1
|
8
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ningbo Powerway Alloy Material Co., Ltd. | 29 |
11 |
| Nippon Steel Corporation | 6843 |
8 |
| Seagate Technology LLC | 3963 |
7 |
| JFE Steel Corporation | 7508 |
6 |
| JX Nippon Mining & Metals Corporation | 1461 |
3 |
| UMICORE BUILDING PRODUCTS FRANCE, une société française | 6 |
3 |
| AS America, Inc. | 1040 |
2 |
| LIXIL Corporation | 769 |
2 |
| Mitsubishi Materials Corporation | 2468 |
2 |
| Shanghai Jiao Tong University | 1363 |
2 |
| Sintokogio, Ltd. | 1206 |
2 |
| Tata Steel Ijmuiden B.V. | 325 |
2 |
| Thermocompact | 42 |
2 |
| Tohoku University | 2970 |
2 |
| Ningbo Boway Alloy Hightech Wire Co., Ltd. | 4 |
2 |
| Sumitomo Electric Industries, Ltd. | 16305 |
1 |
| Hitachi Metals, Ltd. | 1900 |
1 |
| The Johns Hopkins University | 5875 |
1 |
| AGC Ceramics Co., Ltd. | 26 |
1 |
| Christian-albrechts-universitat zu Kiel | 251 |
1 |
| Other owners | 31 |