- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 33/10 - Making cast-iron alloys including procedures for adding magnesium
Patent holdings for IPC class C22C 33/10
Total number of patents in this class: 32
10-year publication summary
|
0
|
2
|
1
|
5
|
2
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0
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2
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3166 |
3 |
| Toyota Motor Corporation | 32450 |
2 |
| Hitachi Metals, Ltd. | 1977 |
2 |
| Aisin Takaoka Co., Ltd. | 97 |
2 |
| Akebono Brake Industry Co., Ltd. | 359 |
2 |
| Foseco International Limited | 213 |
2 |
| Tianjin Wanlu Limited Company of Science and Technology | 5 |
2 |
| GE Infrastructure Technology, LLC | 6233 |
2 |
| LG Electronics Inc. | 73344 |
1 |
| Daimler AG | 3376 |
1 |
| Boehler Edelstahl GmbH & Co. KG | 14 |
1 |
| Elkem AS | 61 |
1 |
| Fritz Winter Eisengiesserei GmbH & Co. KG | 44 |
1 |
| Kogi Corporation | 11 |
1 |
| Toshiba Kikai Kabushiki Kaisha | 285 |
1 |
| Tupy S.A. | 32 |
1 |
| CRRC Qishuyan Institute Co., Ltd. | 55 |
1 |
| Vestas Wind Systems A/S | 3683 |
1 |
| Verdeloong Enterprises Pty Ltd | 2 |
1 |
| Ardee Business Services (Tianjin) Pvt. Ltd. | 1 |
1 |
| Other owners | 3 |