- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 9/10 - Cores; Manufacture or installation of cores
Patent holdings for IPC class B22C 9/10
Total number of patents in this class: 1154
10-year publication summary
|
99
|
142
|
138
|
134
|
113
|
100
|
74
|
79
|
42
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
169 |
| Safran Aircraft Engines | 5739 |
76 |
| General Electric Company | 18133 |
62 |
| GE Infrastructure Technology, LLC | 5873 |
35 |
| Siemens AG | 24990 |
32 |
| Bedloe Industries LLC | 71 |
21 |
| Mikro Systems, Inc. | 56 |
21 |
| Nevis Industries LLC | 63 |
21 |
| Honda Motor Co., Ltd. | 24537 |
19 |
| Sintokogio, Ltd. | 1148 |
19 |
| SAFRAN S.A. | 518 |
18 |
| ASK Chemicals GmbH | 122 |
17 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
16 |
| Nemak, S.A.B. de C.V. | 87 |
16 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
16 |
| Siemens Energy, Inc. | 1770 |
15 |
| United Technologies Corporation | 2328 |
14 |
| Toyota Motor Corporation | 28582 |
12 |
| GM Global Technology Operations LLC | 13620 |
11 |
| Hüttenes-Albertus Chemische Werke GmbH | 150 |
11 |
| Other owners | 533 |