- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 13/02 - Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
Patent holdings for IPC class B22D 13/02
Total number of patents in this class: 131
10-year publication summary
|
16
|
9
|
14
|
17
|
16
|
12
|
8
|
11
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Metals, Ltd. | 2175 |
27 |
| United States Pipe and Foundry Company,LLC | 84 |
9 |
| JFE Steel Corporation | 6067 |
7 |
| Kubota Corporation | 3054 |
7 |
| Daido Metal Company Ltd. | 228 |
4 |
| Safran Aircraft Engines | 5739 |
4 |
| TPR Co., Ltd. | 141 |
3 |
| TPR Industry Co., Ltd. | 46 |
3 |
| University of Science and Technology Beijing | 245 |
3 |
| 8617490 Canada Inc. | 3 |
3 |
| Nippon Steel Rolls Corporation | 4 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| ALD Vacuum Technologies GmbH | 138 |
2 |
| Schmidt + Clemens GmbH + Co. KG | 32 |
2 |
| Valme S.r.l. - Unico Socio | 4 |
2 |
| Xinxing Ductile Iron Pipes Co., Ltd. | 12 |
2 |
| Hands Corporation Ltd. | 14 |
2 |
| Guangdong Beisheng Yitong Industrial Co., Ltd. | 6 |
2 |
| LEE, In Ja | 2 |
2 |
| Chongqing Jinkang Powertrain New Energy Co., Ltd. | 72 |
2 |
| Other owners | 40 |