- All sections
- B - Performing operationstransporting
- B22C - Foundry moulding
- B22C 1/00 - Compositions of refractory mould or core materialsGrain structures thereofChemical or physical features in the formation or manufacture of moulds
Patent holdings for IPC class B22C 1/00
Total number of patents in this class: 214
10-year publication summary
|
27
|
32
|
21
|
11
|
11
|
11
|
8
|
12
|
13
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4959 |
20 |
| General Electric Company | 13829 |
12 |
| Rtx Corporation | 9325 |
11 |
| ASK Chemicals GmbH | 156 |
8 |
| Sintokogio, Ltd. | 1166 |
8 |
| Safran Aircraft Engines | 6265 |
7 |
| Hüttenes-Albertus Chemische Werke GmbH | 157 |
5 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2153 |
4 |
| Asahi Yukizai Corporation | 132 |
3 |
| Coque do Sul do Brasil Ltda | 3 |
3 |
| Gun Ei Chemical Industry Co., Ltd. | 42 |
3 |
| IHI Corporation | 3414 |
3 |
| ITOCHU Ceratech Corporation | 17 |
3 |
| Morgan Advanced Ceramics, Inc. | 39 |
3 |
| National University Corporation Tohoku University | 177 |
3 |
| Halliburton Energy Services, Inc. | 20835 |
2 |
| Toyota Motor Corporation | 31764 |
2 |
| Hitachi Metals, Ltd. | 1985 |
2 |
| Hyundai Motor Company | 21852 |
2 |
| AS Lungen GmbH & Co. KG | 4 |
2 |
| Other owners | 108 |