- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 27/04 - Influencing the temperature of the metal, e.g. by heating or cooling the mould
Patent holdings for IPC class B22D 27/04
Total number of patents in this class: 528
10-year publication summary
|
61
|
53
|
53
|
53
|
43
|
23
|
34
|
16
|
20
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9395 |
48 |
| Safran Aircraft Engines | 6287 |
35 |
| General Electric Company | 13808 |
20 |
| GE Infrastructure Technology, LLC | 6228 |
20 |
| SAFRAN S.A. | 617 |
9 |
| Halliburton Energy Services, Inc. | 20908 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
6 |
| Hitachi Metals, Ltd. | 1977 |
6 |
| Shanghai Jiao Tong University | 1208 |
6 |
| SNECMA S.A. | 1147 |
5 |
| Rolls-Royce PLC | 3104 |
5 |
| ATI Properties LLC | 204 |
5 |
| Alotech Limited, LLC | 9 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12790 |
5 |
| Snecma | 1064 |
5 |
| ALD Vacuum Technologies GmbH | 139 |
4 |
| Almex USA, Inc. | 21 |
4 |
| Daido Metal Company Ltd. | 232 |
4 |
| Institut Polytechnique de Grenoble | 396 |
4 |
| Metal Casting Technology, Inc. | 19 |
4 |
| Other owners | 320 |