- All sections
- C - Chemistrymetallurgy
- C22F - Changing the physical structure of non-ferrous metals or non-ferrous alloys
- C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
Patent holdings for IPC class C22F 1/10
Total number of patents in this class: 1300
10-year publication summary
|
118
|
106
|
103
|
99
|
106
|
75
|
65
|
75
|
73
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Metals, Ltd. | 1976 |
55 |
| Nippon Steel Corporation | 6296 |
43 |
| Rtx Corporation | 9420 |
35 |
| ATI Properties LLC | 204 |
34 |
| VDM Metals International GmbH | 105 |
28 |
| General Electric Company | 13807 |
27 |
| National Institute for Materials Science | 1105 |
23 |
| GE Infrastructure Technology, LLC | 6241 |
23 |
| Proterial, Ltd. | 856 |
23 |
| Mitsubishi Power, Ltd. | 1780 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
18 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
18 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
16 |
| Cook Medical Technologies LLC | 3225 |
15 |
| W. L. Gore & Associates, Inc. | 2713 |
15 |
| Tohoku University | 2799 |
15 |
| Sumitomo Electric Industries, Ltd. | 15557 |
14 |
| Safran Aircraft Engines | 6302 |
14 |
| Daido Steel Co., Ltd. | 271 |
13 |
| Haynes International, Inc. | 99 |
13 |
| Other owners | 837 |