- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 15/28 - Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
Patent holdings for IPC class B22C 15/28
Total number of patents in this class: 29
10-year publication summary
|
0
|
2
|
4
|
4
|
4
|
3
|
1
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sintokogio, Ltd. | 1148 |
20 |
| Disa Industries A/S | 40 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Mazda Motor Corporation | 3087 |
1 |
| Buhlerprince, Inc. | 3 |
1 |
| Hunter Foundry Machinery Corporation | 20 |
1 |
| Loramendi, S. Coop | 32 |
1 |
| Zakrytoe Aktsionernoe Obschestvo ?Litaform? | 2 |
1 |
| Metal Engineering Kabushiki Kaisha | 10 |
1 |
| Other owners | 0 |