- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 1/00 - Making non-ferrous alloys
Patent holdings for IPC class C22C 1/00
Total number of patents in this class: 425
10-year publication summary
|
48
|
33
|
31
|
25
|
27
|
19
|
20
|
9
|
9
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 55640 |
20 |
| Crucible Intellectual Property, LLC | 90 |
11 |
| California Institute of Technology | 3986 |
10 |
| Toyota Motor Corporation | 33015 |
7 |
| Glassimetal Technology, Inc. | 25 |
6 |
| Cougar Creek Technologies, LLC | 23 |
6 |
| Massachusetts Institute of Technology | 10117 |
5 |
| Universitat des Saarlandes | 152 |
5 |
| Murata Manufacturing Co., Ltd. | 24829 |
4 |
| BYD Company Limited | 5207 |
4 |
| The Electric Materials Company | 5 |
4 |
| Nakayama Amorphous Co., Ltd. | 11 |
4 |
| Rio Tinto ALCAN International Limited | 215 |
4 |
| Rolex S.A. | 677 |
4 |
| Senju Metal Industry Co., Ltd. | 684 |
4 |
| Vacuumschmelze GmbH & Co. KG | 259 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12749 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1782 |
4 |
| Heraeus Amloy Technologies GmbH | 24 |
4 |
| Kang, James | 4 |
4 |
| Other owners | 307 |