- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 5/00 - Alloys based on noble metals
Patent holdings for IPC class C22C 5/00
Total number of patents in this class: 73
10-year publication summary
2
|
7
|
5
|
3
|
3
|
11
|
2
|
1
|
6
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Tanaka Kikinzoku Kogyo K.K. | 584 |
9 |
Mimsi Materials AB | 19 |
5 |
The Regents of the University of California | 19839 |
3 |
Johnson Matthey Public Limited Company | 1842 |
3 |
Apple Inc. | 54527 |
2 |
Georgia Tech Research Corporation | 2714 |
2 |
Hallmark Sweet, Inc. | 12 |
2 |
The Penn State Research Foundation | 1507 |
2 |
The Swatch Group Research and Development Ltd | 833 |
2 |
Samsung Electronics Co., Ltd. | 144426 |
1 |
Sumitomo Electric Industries, Ltd. | 15377 |
1 |
Dow Global Technologies LLC | 10384 |
1 |
National Institute of Advanced Industrial Science and Technology | 3788 |
1 |
Allied Gold Limited | 2 |
1 |
A.L.M.T. Corp. | 226 |
1 |
The Argen Corporation | 57 |
1 |
Argor-heraeus SA | 19 |
1 |
Biopm AB | 1 |
1 |
Bohler Edelstahl GmbH | 1 |
1 |
Deringer-Ney, Inc. | 25 |
1 |
Other owners | 32 |