- 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: 832
10-year publication summary
|
85
|
73
|
59
|
73
|
53
|
42
|
48
|
48
|
41
|
27
|
| 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 | 1454 |
53 |
| SANYO Special Steel Co., Ltd. | 249 |
29 |
| GE Infrastructure Technology, LLC | 6152 |
20 |
| Toshiba Corporation | 12732 |
18 |
| Kennametal Inc. | 1355 |
17 |
| Siemens AG | 23913 |
16 |
| Sumitomo Electric Industries, Ltd. | 16404 |
15 |
| Hitachi Metals, Ltd. | 1813 |
15 |
| Tohoku University | 3039 |
15 |
| Proterial, Ltd. | 959 |
14 |
| TDK Corporation | 7039 |
13 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
13 |
| Abbott Cardiovascular Systems, Inc. | 1013 |
12 |
| General Electric Company | 13999 |
11 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6167 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
10 |
| Vacuumschmelze GmbH & Co. KG | 257 |
10 |
| Baker Hughes Holdings LLC | 3011 |
10 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
8 |
| National Institute for Materials Science | 1091 |
8 |
| Other owners | 514 |