- All sections
- B - Performing operationstransporting
- B22C - Foundry moulding
- B22C 9/22 - Moulds for peculiarly-shaped castings
Patent holdings for IPC class B22C 9/22
Total number of patents in this class: 316
10-year publication summary
|
39
|
43
|
37
|
26
|
21
|
24
|
8
|
11
|
11
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10102 |
25 |
| Safran Aircraft Engines | 6694 |
19 |
| General Electric Company | 13899 |
18 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
8 |
| Honda Motor Co., Ltd. | 26025 |
7 |
| United Technologies Corporation | 2220 |
7 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5257 |
7 |
| Bedloe Industries LLC | 72 |
7 |
| Nevis Industries LLC | 64 |
7 |
| SAFRAN S.A. | 791 |
6 |
| Pennsy Corporation | 45 |
6 |
| Halliburton Energy Services, Inc. | 21338 |
5 |
| Hubbell Incorporated | 3442 |
5 |
| Amsted Rail Company, Inc. | 423 |
5 |
| Nemak, S.A.B. de C.V. | 110 |
5 |
| Hitachi Automotive Systems, Ltd. | 3954 |
4 |
| Matthews International Corporation | 321 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6117 |
4 |
| Nike, Inc. | 14820 |
3 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
3 |
| Other owners | 161 |