- All sections
- C - Chemistry; metallurgy
- C22C - Alloys
- C22C 9/05 - Alloys based on copper with manganese as the next major constituent
Patent holdings for IPC class C22C 9/05
Total number of patents in this class: 309
10-year publication summary
31
|
29
|
26
|
15
|
18
|
20
|
8
|
8
|
12
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JX Nippon Mining & Metals Corporation | 1576 |
59 |
The Furukawa Electric Co., Ltd. | 3486 |
47 |
Mitsubishi Materials Corporation | 2378 |
23 |
Murata Manufacturing Co., Ltd. | 22355 |
18 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
17 |
Furukawa Techno Material Co., Ltd. | 29 |
11 |
Tohoku University | 2526 |
10 |
Seagate Technology LLC | 4228 |
7 |
BYD Company Limited | 3700 |
6 |
KOA Corporation | 381 |
5 |
Nippon Mining & Metals Co., Ltd. | 161 |
5 |
NGK Insulators, Ltd. | 4589 |
4 |
Purdue Research Foundation | 3277 |
4 |
Daido Metal Company Ltd. | 228 |
4 |
Oiles Corporation | 515 |
4 |
Advanced Alloy Holdings Pty Ltd | 6 |
4 |
Hunan Terry New Materials Company Ltd. | 7 |
3 |
National University Corporation Yokohama National University | 328 |
3 |
Sloan Valve Company | 284 |
3 |
Honeywell International Inc. | 13799 |
2 |
Other owners | 70 |