- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 45/00 - Amorphous alloys
Patent holdings for IPC class C22C 45/00
Total number of patents in this class: 372
10-year publication summary
|
42
|
32
|
29
|
21
|
21
|
15
|
10
|
14
|
11
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| California Institute of Technology | 3995 |
32 |
| Crucible Intellectual Property, LLC | 87 |
31 |
| Apple Inc. | 56571 |
26 |
| Glassimetal Technology, Inc. | 25 |
10 |
| Proterial, Ltd. | 888 |
10 |
| TDK Corporation | 6749 |
9 |
| BYD Company Limited | 5546 |
8 |
| The United States of America as represented by the Secretary of the Navy | 2804 |
7 |
| Tohoku University | 2852 |
7 |
| Yale University | 2447 |
7 |
| Heraeus Amloy Technologies GmbH | 26 |
7 |
| Hewlett-Packard Development Company, L.P. | 25557 |
6 |
| Samsung Electronics Co., Ltd. | 149582 |
5 |
| Toyota Motor Corporation | 33622 |
4 |
| Canon Inc. | 41234 |
4 |
| Massachusetts Institute of Technology | 10160 |
4 |
| Dongguan Eontec Co., Ltd. | 45 |
4 |
| Oregon State University | 396 |
4 |
| Rolex S.A. | 690 |
4 |
| Siemens AG | 24303 |
3 |
| Other owners | 180 |