- 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: 1330
10-year publication summary
|
112
|
108
|
103
|
112
|
82
|
65
|
76
|
76
|
82
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Metals, Ltd. | 1903 |
54 |
| Nippon Steel Corporation | 6802 |
50 |
| Rtx Corporation | 10009 |
36 |
| ATI Properties LLC | 199 |
34 |
| VDM Metals International GmbH | 105 |
28 |
| General Electric Company | 13870 |
27 |
| Proterial, Ltd. | 930 |
27 |
| GE Infrastructure Technology, LLC | 6169 |
24 |
| National Institute for Materials Science | 1087 |
21 |
| Mitsubishi Power, Ltd. | 1829 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 9080 |
18 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
18 |
| Safran Aircraft Engines | 6625 |
17 |
| Haynes International, Inc. | 105 |
16 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
16 |
| Cook Medical Technologies LLC | 3180 |
15 |
| W. L. Gore & Associates, Inc. | 2712 |
15 |
| Tohoku University | 2956 |
15 |
| Sumitomo Electric Industries, Ltd. | 16254 |
14 |
| Nippon Yakin Kogyo Co., Ltd. | 71 |
14 |
| Other owners | 850 |