- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 1/26 - 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 organic agents of distillation residues therefrom
Patent holdings for IPC class B22C 1/26
Total number of patents in this class: 24
10-year publication summary
|
2
|
2
|
1
|
0
|
0
|
4
|
1
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Foseco International Limited | 204 |
3 |
| Ashland-sudchemie-kernfest GmbH | 26 |
2 |
| Imerys USA, Inc. | 135 |
2 |
| Lignyte Co., Ltd. | 16 |
2 |
| Sintokogio, Ltd. | 1148 |
2 |
| Hitachi Metals, Ltd. | 2175 |
1 |
| Kao Corporation | 4843 |
1 |
| ASK Chemicals GmbH | 122 |
1 |
| Coque do Sul do Brasil Ltda | 3 |
1 |
| Georg Fischer Automobilguss GmbH | 1 |
1 |
| Proionic GmbH | 23 |
1 |
| Sud-chemie AG | 202 |
1 |
| Tenedora Nemak, S.A. de C.V. | 6 |
1 |
| University of Northern Iowa Research Foundation | 21 |
1 |
| Wayne State University | 655 |
1 |
| Wisys Technology Foundation, Inc. | 132 |
1 |
| REMET UK Ltd. | 18 |
1 |
| Integrity Bio-chemicals, LLC | 46 |
1 |
| Other owners | 0 |