- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 9/06 - Alloys based on copper with nickel or cobalt as the next major constituent
Patent holdings for IPC class C22C 9/06
Total number of patents in this class: 895
10-year publication summary
|
58
|
67
|
77
|
61
|
60
|
51
|
34
|
40
|
24
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1488 |
88 |
| The Furukawa Electric Co., Ltd. | 3652 |
85 |
| Mitsubishi Materials Corporation | 2444 |
44 |
| Materion Corporation | 309 |
43 |
| Murata Manufacturing Co., Ltd. | 24542 |
28 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2874 |
27 |
| Dowa Metaltech Co., Ltd. | 164 |
25 |
| Mitsubishi Shindoh Co., Ltd. | 126 |
23 |
| Diamet Corporation | 92 |
20 |
| Nippon Micrometal Corporation | 150 |
18 |
| NGK Insulators, Ltd. | 4964 |
15 |
| Wieland-Werke AG | 341 |
15 |
| Fukuda Metal Foil & Powder Co., Ltd. | 76 |
14 |
| Nippon Mining & Metals Co., Ltd. | 112 |
14 |
| Nippon Steel Chemical & Material Co., Ltd. | 649 |
14 |
| Sumitomo Electric Industries, Ltd. | 15495 |
13 |
| Nissan Motor Co., Ltd. | 12486 |
13 |
| JX Advanced Metals Corporation | 117 |
11 |
| Sumitomo Wiring Systems, Ltd. | 10363 |
10 |
| AutoNetworks Technologies, Ltd. | 6592 |
10 |
| Other owners | 365 |