- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 31/00 - Cutting-off surplus material after casting, e.g. gates
Patent holdings for IPC class B22D 31/00
Total number of patents in this class: 117
10-year publication summary
|
13
|
17
|
9
|
13
|
10
|
12
|
5
|
5
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hadal, Inc. | 66 |
11 |
| CITIC Dicastal CO., LTD | 560 |
5 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4986 |
4 |
| Honda Motor Co., Ltd. | 25352 |
3 |
| Didion Manufacturing Company | 6 |
3 |
| Mueller International, LLC | 722 |
3 |
| Vacuumschmelze GmbH & Co. KG | 261 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6123 |
3 |
| General Electric Company | 13807 |
2 |
| Siemens AG | 24436 |
2 |
| Intel Corporation | 47062 |
2 |
| Alstom Technology Ltd | 1097 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14440 |
2 |
| ZF Friedrichshafen AG | 7166 |
2 |
| Eth Zurich | 1283 |
2 |
| Magna International Inc. | 1243 |
2 |
| Markforged, Inc. | 130 |
2 |
| Metalogenia Research & Technologies S.L. | 103 |
2 |
| Nemak, S.A.B. de C.V. | 103 |
2 |
| PCC Structurals, Inc. | 15 |
2 |
| Other owners | 58 |