- All sections
- C - Chemistry; metallurgy
- C22C - Alloys
- C22C 19/07 - Alloys based on nickel or cobalt based on cobalt
Patent holdings for IPC class C22C 19/07
Total number of patents in this class: 779
10-year publication summary
|
61
|
62
|
85
|
73
|
57
|
72
|
51
|
41
|
43
|
18
|
| 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 |
57 |
| SANYO Special Steel Co., Ltd. | 201 |
26 |
| Kennametal Inc. | 1380 |
21 |
| Toshiba Corporation | 12017 |
19 |
| GE Infrastructure Technology, LLC | 5873 |
19 |
| Siemens AG | 24990 |
18 |
| Hitachi Metals, Ltd. | 2175 |
16 |
| Tohoku University | 2526 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
14 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
14 |
| Sumitomo Electric Industries, Ltd. | 14131 |
13 |
| TDK Corporation | 6306 |
13 |
| Abbott Cardiovascular Systems, Inc. | 1117 |
11 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
11 |
| Baker Hughes Holdings LLC | 3060 |
11 |
| Japan Science and Technology Agency | 1564 |
9 |
| National Institute for Materials Science | 1108 |
9 |
| Seiko Epson Corporation | 18724 |
8 |
| Mitsubishi Hitachi Power Systems, Ltd. | 999 |
8 |
| Mitsubishi Power, Ltd. | 1680 |
8 |
| Other owners | 458 |