- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 25/04 - Casting metal electric battery plates or the like
Patent holdings for IPC class B22D 25/04
Total number of patents in this class: 85
10-year publication summary
|
9
|
3
|
6
|
6
|
7
|
5
|
3
|
5
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TBS Engineering Limited | 33 |
14 |
| Wirtz Manufacturing Co., Inc. | 50 |
7 |
| Outotec Oyj | 280 |
4 |
| Sumco Corporation | 1126 |
4 |
| Hitachi Chemical Company, Ltd. | 2358 |
3 |
| UACJ Corporation | 680 |
3 |
| Mujin Service Co.,Ltd. | 5 |
3 |
| GM Global Technology Operations LLC | 14879 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5598 |
2 |
| Johnson Controls Autobatterie GmbH & Co. KGaA | 29 |
2 |
| IQ Power Licensing AG | 35 |
2 |
| Jiangxi Nerin Equipment Co., Ltd. | 14 |
2 |
| Tohoku University | 2755 |
2 |
| UACJ Foil Corporation | 52 |
2 |
| Engineering Office Dr Nitsche Ltd | 4 |
2 |
| TBS USA, Inc. | 4 |
2 |
| Clarios Germany GmbH & Co. KG | 101 |
2 |
| Sumitomo Chemical Company, Limited | 9009 |
1 |
| Alpha Assembly Solutions Inc. | 196 |
1 |
| Arcactive Limited | 28 |
1 |
| Other owners | 24 |