- All sections
- C - Chemistry; metallurgy
- 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: 455
10-year publication summary
53
|
48
|
38
|
42
|
27
|
26
|
23
|
18
|
23
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Alfa Laval Corporate AB | 1265 |
19 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
11 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
Santoku Corporation | 85 |
10 |
TDK Corporation | 6306 |
9 |
W. L. Gore & Associates, Inc. | 2600 |
9 |
GE Infrastructure Technology, LLC | 5873 |
9 |
Siemens Energy, Inc. | 1770 |
8 |
National Institute of Advanced Industrial Science and Technology | 3677 |
8 |
GS Yuasa International Ltd. | 1834 |
8 |
Siemens AG | 24990 |
7 |
Siemens Energy Global GmbH & Co. KG | 2775 |
7 |
Hitachi Metals, Ltd. | 2175 |
6 |
GS Yuasa Corporation | 91 |
6 |
Materion Corporation | 293 |
6 |
Rtx Corporation | 8674 |
6 |
Panasonic Corporation | 20786 |
5 |
Sumitomo Electric Industries, Ltd. | 14131 |
5 |
BASF Corporation | 2039 |
5 |
Japan Metals and Chemicals Co., Ltd. | 12 |
5 |
Other owners | 296 |