- All sections
- C - Chemistrymetallurgy
- 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: 318
10-year publication summary
|
26
|
15
|
18
|
20
|
8
|
8
|
12
|
16
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1463 |
58 |
| The Furukawa Electric Co., Ltd. | 3700 |
51 |
| Mitsubishi Materials Corporation | 2465 |
25 |
| Murata Manufacturing Co., Ltd. | 25590 |
18 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2833 |
17 |
| Furukawa Techno Material Co., Ltd. | 29 |
11 |
| Tohoku University | 2936 |
10 |
| Seagate Technology LLC | 3975 |
7 |
| BYD Company Limited | 6317 |
6 |
| KOA Corporation | 424 |
6 |
| Nippon Mining & Metals Co., Ltd. | 92 |
5 |
| NGK Insulators, Ltd. | 5223 |
4 |
| Purdue Research Foundation | 3874 |
4 |
| Daido Metal Company Ltd. | 244 |
4 |
| Advanced Alloy Holdings Pty Ltd | 7 |
4 |
| Hunan Terry New Materials Company Ltd. | 7 |
3 |
| National University Corporation Yokohama National University | 346 |
3 |
| Oerlikon Metco (US) Inc. | 217 |
3 |
| Oiles Corporation | 504 |
3 |
| Sloan Valve Company | 278 |
3 |
| Other owners | 73 |