- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 1/18 - Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
Patent holdings for IPC class B22C 1/18
Total number of patents in this class: 234
10-year publication summary
|
26
|
18
|
23
|
22
|
24
|
34
|
20
|
20
|
16
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hüttenes-Albertus Chemische Werke GmbH | 150 |
27 |
| ASK Chemicals GmbH | 122 |
22 |
| Asahi Yukizai Corporation | 121 |
14 |
| Sintokogio, Ltd. | 1148 |
11 |
| Kao Corporation | 4843 |
8 |
| General Electric Company | 18133 |
6 |
| Foseco International Limited | 204 |
6 |
| Toyota Motor Corporation | 28582 |
5 |
| Jinan Shengquan Group Share-Holding Co., Ltd. | 79 |
5 |
| Imertech SAS | 224 |
5 |
| Imerys USA, Inc. | 135 |
4 |
| SAFRAN S.A. | 518 |
3 |
| Ashland-sudchemie-kernfest GmbH | 26 |
3 |
| Peak Deutschland GmbH | 4 |
3 |
| Pyrotek Engineering Materials Limited | 20 |
3 |
| Taiheiyo Cement Corporation | 237 |
3 |
| REMET UK Ltd. | 18 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Other owners | 96 |