- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 9/28 - Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
Patent holdings for IPC class B22C 9/28
Total number of patents in this class: 59
10-year publication summary
|
4
|
5
|
8
|
13
|
15
|
7
|
3
|
4
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CITIC Dicastal CO., LTD | 531 |
18 |
| Yamaha Hatsudoki Kabushiki Kaisha | 1998 |
3 |
| Hitachi Metals, Ltd. | 2175 |
2 |
| Bridgestone Corporation | 7067 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| Aktiebolaget SKF | 2700 |
2 |
| Amsted Rail Company, Inc. | 432 |
2 |
| Autoliv Development AB | 2413 |
2 |
| Euromac S.r.l. | 4 |
2 |
| Peugeot Citroen Automobiles SA | 1903 |
2 |
| Foshan Nanhai Superband Mould Co., Ltd. | 2 |
2 |
| Entec-stracon GmbH | 5 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Aisin Takaoka Co., Ltd. | 101 |
1 |
| Yamaha Motor Co., Ltd. | 2740 |
1 |
| The Yokohama Rubber Co., Ltd. | 3929 |
1 |
| Borbet Austria GmbH | 4 |
1 |
| McConway & Torley, LLC | 58 |
1 |
| Morikawa Kanagata Co., Ltd. | 3 |
1 |
| Nissin Kogyo Co., Ltd. | 105 |
1 |
| Other owners | 10 |