- All sections
- C - Chemistry; metallurgy
- 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: 878
10-year publication summary
79
|
58
|
67
|
78
|
61
|
60
|
50
|
33
|
38
|
2
|
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 |
90 |
The Furukawa Electric Co., Ltd. | 3486 |
85 |
Materion Corporation | 293 |
41 |
Mitsubishi Materials Corporation | 2378 |
38 |
Murata Manufacturing Co., Ltd. | 22355 |
28 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
28 |
Mitsubishi Shindoh Co., Ltd. | 135 |
25 |
Dowa Metaltech Co., Ltd. | 150 |
24 |
Diamet Corporation | 93 |
20 |
Nippon Micrometal Corporation | 126 |
18 |
Nippon Mining & Metals Co., Ltd. | 161 |
17 |
NGK Insulators, Ltd. | 4589 |
15 |
Wieland-Werke AG | 315 |
15 |
Nippon Steel Chemical & Material Co., Ltd. | 571 |
14 |
Sumitomo Electric Industries, Ltd. | 14131 |
13 |
Nissan Motor Co., Ltd. | 12249 |
12 |
Fukuda Metal Foil & Powder Co., Ltd. | 66 |
12 |
Sumitomo Wiring Systems, Ltd. | 9367 |
9 |
AutoNetworks Technologies, Ltd. | 5809 |
9 |
Poongsan Corporation | 54 |
8 |
Other owners | 357 |