- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 9/08 - Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
Patent holdings for IPC class B22C 9/08
Total number of patents in this class: 367
10-year publication summary
|
31
|
42
|
39
|
34
|
40
|
30
|
25
|
37
|
19
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Foseco International Limited | 204 |
34 |
| Chemex Foundry Solutions GmbH | 28 |
16 |
| GTP Schäfer Giesstechnische Produkte GmbH | 15 |
11 |
| Safran Aircraft Engines | 5739 |
10 |
| GM Global Technology Operations LLC | 13620 |
8 |
| General Electric Company | 18133 |
7 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| ATI Properties LLC | 202 |
7 |
| Hüttenes-Albertus Chemische Werke GmbH | 150 |
7 |
| AS Lungen GmbH & Co. KG | 8 |
6 |
| Bedloe Industries LLC | 71 |
6 |
| CHEMEX GmbH | 6 |
6 |
| Hitchiner Manufacturing Co., Inc. | 28 |
6 |
| Nevis Industries LLC | 63 |
5 |
| TBS Engineering Limited | 29 |
5 |
| Hitachi Metals, Ltd. | 2175 |
4 |
| Bridgestone Corporation | 7067 |
4 |
| Kao Corporation | 4843 |
4 |
| Ask Chemicals L.P. | 33 |
4 |
| Honda Foundry Co., Ltd. | 24 |
4 |
| Other owners | 206 |