- 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: 3212
10-year publication summary
|
54
|
47
|
50
|
70
|
68
|
159
|
262
|
389
|
605
|
528
|
| 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. | 1794 |
115 |
| Hunan Brunp EV Recycling Co., Ltd. | 375 |
101 |
| LG Energy Solution, Ltd. | 15482 |
74 |
| SK Innovation Co., Ltd. | 1365 |
62 |
| BASF SE | 21036 |
58 |
| JX Metals Circular Solutions Co., Ltd. | 64 |
53 |
| Ascend Elements, Inc. | 66 |
39 |
| Toyota Motor Corporation | 33077 |
37 |
| Umicore | 665 |
37 |
| Dowa ECO-SYSTEM Co., Ltd. | 55 |
36 |
| POSCO Holdings Inc. | 332 |
35 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10959 |
33 |
| Li-Cycle Corp. | 38 |
30 |
| Honda Motor Co., Ltd. | 25776 |
28 |
| Sumitomo Chemical Company, Limited | 9092 |
26 |
| Hunan Brunp Vehicles Recycling Co., Ltd. | 75 |
26 |
| Worcester Polytechnic Institute | 524 |
25 |
| Mitsubishi Materials Corporation | 2471 |
24 |
| Other owners | 1819 |