- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting 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: 110
10-year publication summary
12
|
13
|
18
|
9
|
13
|
12
|
12
|
4
|
6
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hadal, Inc. | 66 |
11 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
5 |
CITIC Dicastal CO., LTD | 531 |
5 |
Honda Motor Co., Ltd. | 24537 |
3 |
Didion Manufacturing Company | 5 |
3 |
Mueller International, LLC | 694 |
3 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
3 |
General Electric Company | 18133 |
2 |
Siemens AG | 24990 |
2 |
Intel Corporation | 45621 |
2 |
Alstom Technology Ltd | 1196 |
2 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
ZF Friedrichshafen AG | 6820 |
2 |
Anhui University of Science and Technology | 156 |
2 |
Eth Zurich | 1193 |
2 |
Markforged, Inc. | 122 |
2 |
Nemak, S.A.B. de C.V. | 87 |
2 |
PCC Structurals, Inc. | 15 |
2 |
Saint Jean Industries | 46 |
2 |
Vacuumschmelze GmbH & Co. KG | 253 |
2 |
Other owners | 51 |