- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 17/18 - Machines built up from units providing for different combinations
Patent holdings for IPC class B22D 17/18
Total number of patents in this class: 7
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Greenal Chemy Co., Ltd. | 4 |
4 |
| Corning Incorporated | 10252 |
1 |
| The Japan Steel Works, Ltd. | 741 |
1 |
| NEDEC Co., Ltd. | 3 |
1 |
| Other owners | 0 |