- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 25/02 - Special casting characterised by the nature of the product by its peculiarity of shapeSpecial casting characterised by the nature of the product of works of art
Patent holdings for IPC class B22D 25/02
Total number of patents in this class: 552
10-year publication summary
|
116
|
124
|
71
|
61
|
52
|
39
|
28
|
17
|
17
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9385 |
56 |
| Safran Aircraft Engines | 6280 |
18 |
| GE Infrastructure Technology, LLC | 6226 |
18 |
| General Electric Company | 13793 |
14 |
| Bedloe Industries LLC | 71 |
12 |
| GM Global Technology Operations LLC | 15062 |
10 |
| Rolls-Royce PLC | 3102 |
8 |
| Halliburton Energy Services, Inc. | 20901 |
7 |
| CITIC Dicastal CO., LTD | 560 |
7 |
| McConway & Torley, LLC | 55 |
7 |
| Siemens Energy Global GmbH & Co. KG | 2969 |
7 |
| Hitachi Astemo, Ltd. | 6387 |
7 |
| Mueller International, LLC | 718 |
6 |
| Nevis Industries LLC | 63 |
6 |
| The Swatch Group Research and Development Ltd | 862 |
6 |
| Honda Motor Co., Ltd. | 25274 |
5 |
| Ford Global Technologies, LLC | 20594 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 14394 |
5 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4941 |
5 |
| Invuity, Inc. | 154 |
5 |
| Other owners | 338 |