- All sections
- B - Performing operationstransporting
- B22C - Foundry moulding
- B22C 9/24 - Moulds for peculiarly-shaped castings for hollow articles
Patent holdings for IPC class B22C 9/24
Total number of patents in this class: 355
10-year publication summary
|
57
|
46
|
43
|
40
|
29
|
20
|
14
|
19
|
12
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10082 |
63 |
| Safran Aircraft Engines | 6671 |
27 |
| GE Infrastructure Technology, LLC | 6171 |
27 |
| General Electric Company | 13888 |
25 |
| Topgolf Callaway Brands Corp. | 788 |
10 |
| Honda Motor Co., Ltd. | 26008 |
8 |
| Siemens Energy, Inc. | 1685 |
8 |
| Siemens Energy Global GmbH & Co. KG | 3335 |
8 |
| Honda Foundry Co., Ltd. | 26 |
7 |
| Mikro Systems, Inc. | 56 |
6 |
| SAFRAN S.A. | 785 |
5 |
| Rolls-Royce PLC | 3219 |
5 |
| Mueller International, LLC | 744 |
5 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2235 |
5 |
| Siemens AG | 24033 |
4 |
| Nemak, S.A.B. de C.V. | 110 |
4 |
| Jiangsu XCMG Construction Machinery Research Institute Ltd. | 217 |
4 |
| Nissan Motor Co., Ltd. | 12947 |
3 |
| NSK Ltd. | 2831 |
3 |
| Mazda Motor Corporation | 3296 |
3 |
| Other owners | 125 |