- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 21/14 - Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
Patent holdings for IPC class B22C 21/14
Total number of patents in this class: 118
10-year publication summary
|
14
|
9
|
5
|
18
|
4
|
14
|
8
|
5
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 5739 |
15 |
| Rtx Corporation | 8674 |
13 |
| General Electric Company | 18133 |
12 |
| GE Infrastructure Technology, LLC | 5873 |
8 |
| Snecma | 1065 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| SAFRAN S.A. | 518 |
3 |
| SNECMA S.A. | 1160 |
3 |
| MAHLE International GmbH | 2670 |
3 |
| Nevis Industries LLC | 63 |
3 |
| United Technologies Corporation | 2328 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| Rolls-Royce PLC | 2944 |
2 |
| Emil Müller GmbH | 12 |
2 |
| Kabushiki Kaisha Riken | 265 |
2 |
| Riken Castec Co., Ltd. | 2 |
2 |
| TPI Composites, Inc. | 99 |
2 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| Other owners | 33 |