- 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: 830
10-year publication summary
|
85
|
73
|
59
|
73
|
53
|
42
|
48
|
48
|
40
|
20
|
| 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 | 1461 |
53 |
| SANYO Special Steel Co., Ltd. | 246 |
27 |
| GE Infrastructure Technology, LLC | 6171 |
20 |
| Toshiba Corporation | 12548 |
18 |
| Kennametal Inc. | 1356 |
18 |
| Siemens AG | 24033 |
16 |
| Sumitomo Electric Industries, Ltd. | 16305 |
15 |
| Hitachi Metals, Ltd. | 1900 |
15 |
| Tohoku University | 2970 |
15 |
| Proterial, Ltd. | 933 |
14 |
| TDK Corporation | 6855 |
13 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
13 |
| Abbott Cardiovascular Systems, Inc. | 1022 |
12 |
| General Electric Company | 13888 |
11 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6181 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
10 |
| Baker Hughes Holdings LLC | 3023 |
10 |
| Vacuumschmelze GmbH & Co. KG | 256 |
9 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
8 |
| National Institute for Materials Science | 1087 |
8 |
| Other owners | 514 |