- 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: 1991
10-year publication summary
|
49
|
60
|
54
|
63
|
80
|
80
|
181
|
282
|
408
|
207
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangdong Brunp Recycling Technology Co., Ltd | 674 |
168 |
| Hunan Brunp Recycling Technology Co., Ltd. | 622 |
166 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
91 |
| Hunan Brunp EV Recycling Co., Ltd. | 327 |
88 |
| LG Energy Solution, Ltd. | 10813 |
49 |
| SK Innovation Co., Ltd. | 1015 |
45 |
| JX Nippon Mining & Metals Corporation | 1576 |
43 |
| Dowa ECO-SYSTEM Co., Ltd. | 51 |
31 |
| Hunan Brunp Vehicles Recycling Co., Ltd. | 73 |
26 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
25 |
| Li-Cycle Corp. | 36 |
25 |
| Toyota Motor Corporation | 28582 |
23 |
| Aqua Metals, Inc. | 39 |
23 |
| Umicore | 542 |
23 |
| BASF SE | 19740 |
22 |
| Worcester Polytechnic Institute | 438 |
18 |
| Mitsubishi Materials Corporation | 2378 |
17 |
| Honda Motor Co., Ltd. | 24537 |
14 |
| CPS Technology Holdings LLC | 652 |
14 |
| Duesenfeld GmbH | 22 |
13 |
| Other owners | 1067 |