- All sections
- C - Chemistry; metallurgy
- 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: 77
10-year publication summary
|
9
|
13
|
11
|
7
|
11
|
8
|
2
|
3
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ningbo Powerway Alloy Material Co., Ltd. | 34 |
11 |
| Seagate Technology LLC | 4228 |
7 |
| JFE Steel Corporation | 6067 |
6 |
| JX Nippon Mining & Metals Corporation | 1576 |
3 |
| Nippon Steel Corporation | 5649 |
3 |
| UMICORE BUILDING PRODUCTS FRANCE, une société française | 6 |
3 |
| LIXIL Corporation | 621 |
2 |
| Shanghai Jiao Tong University | 1020 |
2 |
| Sintokogio, Ltd. | 1148 |
2 |
| Tata Steel Ijmuiden B.V. | 283 |
2 |
| Ningbo Bode Hightech Co., Ltd. | 7 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
1 |
| Hitachi Metals, Ltd. | 2175 |
1 |
| The Johns Hopkins University | 5377 |
1 |
| AGC Ceramics Co., Ltd. | 22 |
1 |
| Deakin University | 121 |
1 |
| DENTSPLY SIRONA Inc. | 1860 |
1 |
| Dowa Metals & Mining Co., Ltd. | 44 |
1 |
| Eastern Alloys, Inc. | 10 |
1 |
| Grillo-Werke AG | 50 |
1 |
| Other owners | 25 |