- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/54 - Reclaiming serviceable parts of waste accumulators
Patent holdings for IPC class H01M 10/54
Total number of patents in this class: 3030
10-year publication summary
|
60
|
54
|
63
|
80
|
80
|
183
|
285
|
424
|
629
|
406
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangdong Brunp Recycling Technology Co., Ltd | 1236 |
277 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1205 |
275 |
| Sumitomo Metal Mining Co., Ltd. | 1777 |
112 |
| Hunan Brunp EV Recycling Co., Ltd. | 374 |
101 |
| LG Energy Solution, Ltd. | 14890 |
66 |
| SK Innovation Co., Ltd. | 1336 |
61 |
| BASF SE | 20912 |
50 |
| JX Metals Circular Solutions Co., Ltd. | 61 |
50 |
| Ascend Elements, Inc. | 65 |
37 |
| Dowa ECO-SYSTEM Co., Ltd. | 55 |
36 |
| Umicore | 640 |
36 |
| POSCO Holdings Inc. | 331 |
35 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
33 |
| Toyota Motor Corporation | 31903 |
32 |
| Li-Cycle Corp. | 41 |
30 |
| Hunan Brunp Vehicles Recycling Co., Ltd. | 75 |
26 |
| Asaka Riken Co., Ltd. | 49 |
23 |
| Worcester Polytechnic Institute | 512 |
22 |
| Aqua Metals, Inc. | 38 |
21 |
| Mitsubishi Materials Corporation | 2438 |
21 |
| Other owners | 1686 |