- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 27/13 - Treating the metal in the mould while it is molten or ductile by using pressure making use of gas pressure
Patent holdings for IPC class B22D 27/13
Total number of patents in this class: 29
10-year publication summary
|
12
|
2
|
5
|
4
|
1
|
1
|
4
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Metals, Ltd. | 1977 |
9 |
| Rtx Corporation | 9410 |
2 |
| General Electric Company | 13810 |
1 |
| Honda Motor Co., Ltd. | 25327 |
1 |
| GM Global Technology Operations LLC | 15095 |
1 |
| Hyundai Motor Company | 22086 |
1 |
| Cymat Technologies Ltd. | 11 |
1 |
| Fill Gesellschaft m.b.H. | 132 |
1 |
| Fujiwa Denki Co., Ltd. | 48 |
1 |
| Instytut Odlewnictwa | 7 |
1 |
| MAHLE International GmbH | 2778 |
1 |
| Nemak, S.A.B. de C.V. | 101 |
1 |
| North China University of Science and Technology | 98 |
1 |
| Richemont International SA | 2716 |
1 |
| Sintokogio, Ltd. | 1166 |
1 |
| Yanshan University | 151 |
1 |
| Barum Continental, spol. s r.o. | 2 |
1 |
| Sumec Wheels Co., Ltd. | 3 |
1 |
| Kia Corporation | 9780 |
1 |
| Mahle Inernational GmbH | 1 |
1 |
| Other owners | 0 |