- 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: 2937
10-year publication summary
|
60
|
54
|
63
|
80
|
80
|
183
|
285
|
424
|
627
|
323
|
| 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 | 1191 |
274 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1159 |
272 |
| Sumitomo Metal Mining Co., Ltd. | 1761 |
111 |
| Hunan Brunp EV Recycling Co., Ltd. | 371 |
101 |
| LG Energy Solution, Ltd. | 14524 |
66 |
| SK Innovation Co., Ltd. | 1303 |
59 |
| BASF SE | 20803 |
42 |
| JX Metals Circular Solutions Co., Ltd. | 48 |
40 |
| Dowa ECO-SYSTEM Co., Ltd. | 55 |
36 |
| Umicore | 635 |
35 |
| Ascend Elements, Inc. | 63 |
35 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10879 |
32 |
| Toyota Motor Corporation | 31565 |
30 |
| Li-Cycle Corp. | 41 |
30 |
| JX Nippon Mining & Metals Corporation | 1499 |
26 |
| Hunan Brunp Vehicles Recycling Co., Ltd. | 75 |
26 |
| Worcester Polytechnic Institute | 512 |
22 |
| Aqua Metals, Inc. | 37 |
20 |
| Mitsubishi Materials Corporation | 2432 |
20 |
| Korea Zinc Co., Ltd. | 85 |
19 |
| Other owners | 1641 |