- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 18/04 - Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
Patent holdings for IPC class B22D 18/04
Total number of patents in this class: 288
10-year publication summary
|
42
|
30
|
38
|
37
|
28
|
18
|
20
|
13
|
11
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CITIC Dicastal CO., LTD | 560 |
26 |
| Honda Motor Co., Ltd. | 25425 |
21 |
| Nissan Motor Co., Ltd. | 12523 |
19 |
| Hitachi Metals, Ltd. | 1973 |
12 |
| Fill Gesellschaft m.b.H. | 132 |
9 |
| Tounetsu Co., Ltd. | 28 |
7 |
| Kurtz GmbH | 47 |
6 |
| Metal Casting Technology, Inc. | 18 |
5 |
| Sintokogio, Ltd. | 1160 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12758 |
5 |
| KSM Castings Group GmbH | 71 |
4 |
| UACJ Corporation | 701 |
4 |
| Jiangsu Tianhong Machinery Industry Co., Ltd. | 7 |
4 |
| Zhejiang Wanfeng Technology Development Co., Ltd. | 8 |
4 |
| Suzhou Mingzhi Technology Co., Ltd | 47 |
4 |
| Alfi S.r.l. | 13 |
3 |
| Federal-Mogul Nurnberg GmbH | 134 |
3 |
| Honda Foundry Co., Ltd. | 26 |
3 |
| Magna International Inc. | 1242 |
3 |
| Pyrotek, Inc. | 200 |
3 |
| Other owners | 138 |