- 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: 424
10-year publication summary
|
33
|
31
|
26
|
27
|
20
|
22
|
9
|
9
|
5
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 59629 |
20 |
| Crucible Intellectual Property, LLC | 82 |
11 |
| California Institute of Technology | 4050 |
10 |
| Toyota Motor Corporation | 36619 |
7 |
| Glassimetal Technology, Inc. | 25 |
6 |
| Cougar Creek Technologies, LLC | 26 |
6 |
| Massachusetts Institute of Technology | 10339 |
5 |
| Universitat des Saarlandes | 154 |
5 |
| Murata Manufacturing Co., Ltd. | 26083 |
4 |
| BYD Company Limited | 6760 |
4 |
| The Electric Materials Company | 5 |
4 |
| Nakayama Amorphous Co., Ltd. | 11 |
4 |
| Rio Tinto ALCAN International Limited | 219 |
4 |
| Rolex S.A. | 753 |
4 |
| Senju Metal Industry Co., Ltd. | 695 |
4 |
| Vacuumschmelze GmbH & Co. KG | 257 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12264 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1838 |
4 |
| Heraeus Amloy Technologies GmbH | 25 |
4 |
| Kang, James | 4 |
4 |
| Other owners | 306 |