- 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: 489
10-year publication summary
|
38
|
42
|
27
|
26
|
25
|
19
|
25
|
26
|
18
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1333 |
19 |
| TDK Corporation | 6814 |
11 |
| W. L. Gore & Associates, Inc. | 2702 |
11 |
| Santoku Corporation | 82 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
10 |
| GE Infrastructure Technology, LLC | 6203 |
9 |
| Siemens Energy, Inc. | 1694 |
8 |
| GS Yuasa International Ltd. | 2222 |
8 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
8 |
| Siemens AG | 24189 |
7 |
| Japan Metals and Chemicals Co., Ltd. | 17 |
7 |
| Rtx Corporation | 9893 |
7 |
| Hitachi Metals, Ltd. | 1920 |
6 |
| Materion Corporation | 320 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12511 |
6 |
| Panasonic Corporation | 19530 |
5 |
| Sumitomo Electric Industries, Ltd. | 16126 |
5 |
| BASF Corporation | 1684 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
5 |
| Aperam | 133 |
5 |
| Other owners | 330 |