- All sections
- B - Performing operationstransporting
- B22C - Foundry moulding
- B22C 1/04 - Compositions of refractory mould or core materialsGrain structures thereofChemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for protection of the casting, e.g. against decarbonisation
Patent holdings for IPC class B22C 1/04
Total number of patents in this class: 10
10-year publication summary
|
1
|
2
|
1
|
1
|
0
|
0
|
0
|
2
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4982 |
2 |
| Vesuvius USA Corporation | 93 |
2 |
| GM Global Technology Operations LLC | 15192 |
1 |
| ASK Chemicals GmbH | 157 |
1 |
| Molyworks Materials Corp. | 6 |
1 |
| Sud-chemie AG | 157 |
1 |
| UT-Battelle, LLC | 1468 |
1 |
| Eck Industries, Inc. | 21 |
1 |
| Other owners | 0 |