- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 11/04 - Alloys based on lead with copper as the next major constituent
Patent holdings for IPC class C22C 11/04
Total number of patents in this class: 11
10-year publication summary
|
2
|
1
|
2
|
2
|
1
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 3970 |
7 |
| Daido Metal Company Ltd. | 232 |
1 |
| Heraeus Deutschland GmbH & Co. KG | 418 |
1 |
| Korea Research Institute of Chemical Technology | 1401 |
1 |
| Yuanyun Zhao | 1 |
1 |
| Other owners | 0 |