- 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: 3102
10-year publication summary
|
54
|
47
|
50
|
70
|
68
|
159
|
262
|
388
|
605
|
444
|
| 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 | 1244 |
278 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1213 |
276 |
| Sumitomo Metal Mining Co., Ltd. | 1782 |
112 |
| Hunan Brunp EV Recycling Co., Ltd. | 375 |
101 |
| LG Energy Solution, Ltd. | 15204 |
74 |
| SK Innovation Co., Ltd. | 1356 |
61 |
| JX Metals Circular Solutions Co., Ltd. | 62 |
51 |
| BASF SE | 20967 |
50 |
| Ascend Elements, Inc. | 64 |
37 |
| Dowa ECO-SYSTEM Co., Ltd. | 55 |
36 |
| Umicore | 652 |
36 |
| Toyota Motor Corporation | 32599 |
35 |
| POSCO Holdings Inc. | 330 |
35 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10930 |
33 |
| Li-Cycle Corp. | 38 |
30 |
| Hunan Brunp Vehicles Recycling Co., Ltd. | 75 |
26 |
| Mitsubishi Materials Corporation | 2447 |
24 |
| Asaka Riken Co., Ltd. | 49 |
23 |
| Worcester Polytechnic Institute | 513 |
22 |
| Aqua Metals, Inc. | 39 |
21 |
| Other owners | 1741 |