- All sections
- C - Chemistrymetallurgy
- 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: 818
10-year publication summary
|
80
|
69
|
55
|
69
|
51
|
40
|
46
|
47
|
39
|
3
|
| 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 | 1475 |
53 |
| SANYO Special Steel Co., Ltd. | 239 |
28 |
| Toshiba Corporation | 12553 |
20 |
| GE Infrastructure Technology, LLC | 6200 |
20 |
| Kennametal Inc. | 1368 |
19 |
| Siemens AG | 24308 |
16 |
| Hitachi Metals, Ltd. | 1951 |
16 |
| Sumitomo Electric Industries, Ltd. | 15861 |
15 |
| Tohoku University | 2856 |
15 |
| TDK Corporation | 6756 |
13 |
| Tanaka Kikinzoku Kogyo K.K. | 573 |
13 |
| Abbott Cardiovascular Systems, Inc. | 1102 |
12 |
| Proterial, Ltd. | 890 |
12 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6230 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8936 |
10 |
| Baker Hughes Holdings LLC | 2996 |
10 |
| Vacuumschmelze GmbH & Co. KG | 258 |
9 |
| General Electric Company | 13793 |
8 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
8 |
| National Institute for Materials Science | 1094 |
8 |
| Other owners | 502 |