- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 1/00 - Compositions of refractory mould or core materials; Grain structures thereof; Chemical 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: 215
10-year publication summary
|
33
|
27
|
32
|
21
|
11
|
11
|
11
|
8
|
12
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4843 |
22 |
| General Electric Company | 18133 |
13 |
| Rtx Corporation | 8674 |
13 |
| Safran Aircraft Engines | 5739 |
9 |
| Sintokogio, Ltd. | 1148 |
9 |
| ASK Chemicals GmbH | 122 |
8 |
| Hüttenes-Albertus Chemische Werke GmbH | 150 |
5 |
| Yamaha Hatsudoki Kabushiki Kaisha | 1998 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Asahi Yukizai Corporation | 121 |
3 |
| Coque do Sul do Brasil Ltda | 3 |
3 |
| IHI Corporation | 3268 |
3 |
| ITOCHU Ceratech Corporation | 16 |
3 |
| Morgan Advanced Ceramics, Inc. | 34 |
3 |
| National University Corporation Tohoku University | 194 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Hitachi Metals, Ltd. | 2175 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| AS Lungen GmbH & Co. KG | 8 |
2 |
| Asahi Organic Chemicals Industry Co., Ltd. | 97 |
2 |
| Other owners | 101 |