- 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: 81
10-year publication summary
|
3
|
6
|
6
|
7
|
5
|
3
|
5
|
4
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TBS Engineering Limited | 36 |
13 |
| Wirtz Manufacturing Co., Inc. | 61 |
10 |
| Sumco Corporation | 1109 |
4 |
| Hitachi Chemical Company, Ltd. | 2241 |
3 |
| Outotec Oyj | 235 |
3 |
| UACJ Corporation | 740 |
3 |
| Mujin Service Co.,Ltd. | 5 |
3 |
| GM Global Technology Operations LLC | 16155 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
2 |
| Johnson Controls Autobatterie GmbH & Co. KGaA | 29 |
2 |
| IQ Power Licensing AG | 23 |
2 |
| Jiangxi Nerin Equipment Co., Ltd. | 15 |
2 |
| UACJ Foil Corporation | 56 |
2 |
| Engineering Office Dr Nitsche Ltd | 4 |
2 |
| TBS USA, Inc. | 4 |
2 |
| Clarios Germany GmbH & Co. KG | 117 |
2 |
| Sumitomo Chemical Company, Limited | 8968 |
1 |
| Alpha Assembly Solutions Inc. | 211 |
1 |
| Arcactive Limited | 28 |
1 |
| Grillo-Werke AG | 26 |
1 |
| Other owners | 20 |