- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting 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: 530
10-year publication summary
|
55
|
61
|
53
|
53
|
53
|
43
|
22
|
34
|
15
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
47 |
| Safran Aircraft Engines | 5739 |
34 |
| General Electric Company | 18133 |
22 |
| GE Infrastructure Technology, LLC | 5873 |
18 |
| SAFRAN S.A. | 518 |
9 |
| Halliburton Energy Services, Inc. | 20165 |
8 |
| Hitachi Metals, Ltd. | 2175 |
6 |
| Shanghai Jiao Tong University | 1020 |
6 |
| SNECMA S.A. | 1160 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| GM Global Technology Operations LLC | 13620 |
5 |
| ATI Properties LLC | 202 |
5 |
| National Institute for Materials Science | 1108 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
5 |
| Snecma | 1065 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Rolls-Royce PLC | 2944 |
4 |
| Almex USA, Inc. | 21 |
4 |
| Crucible Intellectual Property, LLC | 93 |
4 |
| Daido Metal Company Ltd. | 228 |
4 |
| Other owners | 325 |