- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 19/00 - Alloys based on nickel or cobalt
Patent holdings for IPC class C22C 19/00
Total number of patents in this class: 484
10-year publication summary
|
48
|
37
|
42
|
26
|
24
|
23
|
18
|
21
|
26
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1327 |
19 |
| W. L. Gore & Associates, Inc. | 2727 |
11 |
| Santoku Corporation | 83 |
11 |
| TDK Corporation | 6750 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
10 |
| Mitsui Mining & Smelting Co., Ltd. | 1509 |
9 |
| GE Infrastructure Technology, LLC | 6196 |
9 |
| Siemens Energy, Inc. | 1703 |
8 |
| GS Yuasa International Ltd. | 2105 |
8 |
| Siemens AG | 24323 |
7 |
| Japan Metals and Chemicals Co., Ltd. | 16 |
7 |
| Hitachi Metals, Ltd. | 1955 |
6 |
| Materion Corporation | 313 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12642 |
6 |
| Rtx Corporation | 9611 |
6 |
| Panasonic Corporation | 19937 |
5 |
| Sumitomo Electric Industries, Ltd. | 15802 |
5 |
| BASF Corporation | 1709 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
5 |
| Aperam | 130 |
5 |
| Other owners | 326 |