- 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 |