- 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: 89
10-year publication summary
|
13
|
10
|
7
|
11
|
8
|
2
|
3
|
1
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ningbo Powerway Alloy Material Co., Ltd. | 33 |
11 |
| Seagate Technology LLC | 3970 |
7 |
| JFE Steel Corporation | 6916 |
6 |
| Nippon Steel Corporation | 6334 |
6 |
| JX Nippon Mining & Metals Corporation | 1487 |
3 |
| UMICORE BUILDING PRODUCTS FRANCE, une société française | 6 |
3 |
| LIXIL Corporation | 709 |
2 |
| Mitsubishi Materials Corporation | 2454 |
2 |
| Shanghai Jiao Tong University | 1222 |
2 |
| Sintokogio, Ltd. | 1160 |
2 |
| Tata Steel Ijmuiden B.V. | 311 |
2 |
| Thermocompact | 40 |
2 |
| Tohoku University | 2809 |
2 |
| Sumitomo Electric Industries, Ltd. | 15593 |
1 |
| Hitachi Metals, Ltd. | 1973 |
1 |
| The Johns Hopkins University | 5709 |
1 |
| AGC Ceramics Co., Ltd. | 25 |
1 |
| AS America, Inc. | 1039 |
1 |
| Christian-albrechts-universitat zu Kiel | 238 |
1 |
| Deakin University | 128 |
1 |
| Other owners | 32 |