- All sections
- B - Performing operationstransporting
- B22C - Foundry moulding
- B22C 1/18 - Compositions of refractory mould or core materialsGrain structures thereofChemical or physical features in the formation or manufacture of moulds characterised by the use of binding agentsMixtures of binding agents of inorganic agents
Patent holdings for IPC class B22C 1/18
Total number of patents in this class: 258
10-year publication summary
18
|
23
|
22
|
24
|
34
|
20
|
22
|
16
|
23
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hüttenes-Albertus Chemische Werke GmbH | 158 |
34 |
ASK Chemicals GmbH | 157 |
24 |
Asahi Yukizai Corporation | 131 |
14 |
Kao Corporation | 4930 |
12 |
Sintokogio, Ltd. | 1170 |
11 |
Foseco International Limited | 216 |
7 |
General Electric Company | 17807 |
6 |
Imerys USA, Inc. | 143 |
5 |
Jinan Shengquan Group Share-Holding Co., Ltd. | 80 |
5 |
Toyota Motor Corporation | 30591 |
4 |
Imertech SAS | 227 |
4 |
SAFRAN S.A. | 581 |
3 |
Ashland-sudchemie-kernfest GmbH | 23 |
3 |
Peak Deutschland GmbH | 4 |
3 |
Pyrotek Engineering Materials Limited | 19 |
3 |
Taiheiyo Cement Corporation | 237 |
3 |
Takemoto Yushi Kabushiki Kaisha | 172 |
3 |
Voxeljet AG | 174 |
3 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6140 |
3 |
Honda Motor Co., Ltd. | 24924 |
2 |
Other owners | 106 |