- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/291 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
Patent holdings for IPC class H01M 50/291
Total number of patents in this class: 1677
10-year publication summary
|
2
|
1
|
11
|
23
|
85
|
138
|
236
|
353
|
408
|
334
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19239 |
228 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
90 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4024 |
72 |
| Samsung SDI Co., Ltd. | 10719 |
68 |
| GS Yuasa International Ltd. | 2264 |
59 |
| SK on Co., Ltd. | 2433 |
58 |
| Toyota Motor Corporation | 35927 |
48 |
| Contemporary Amperex Technology Co., Limited | 10216 |
45 |
| Ford Global Technologies, LLC | 21560 |
40 |
| Panasonic Energy Co., Ltd. | 1066 |
37 |
| Eve Energy Co., Ltd. | 1000 |
33 |
| Murata Manufacturing Co., Ltd. | 25809 |
28 |
| Honda Motor Co., Ltd. | 26105 |
26 |
| Prime Planet Energy & Solutions, Inc. | 1065 |
24 |
| Hyundai Motor Company | 24808 |
23 |
| Kia Corporation | 12539 |
23 |
| BYD Company Limited | 6543 |
21 |
| Sanyo Electric Co., Ltd. | 3392 |
20 |
| Mitsubishi Chemical Corporation | 4734 |
18 |
| Vehicle Energy Japan Inc. | 353 |
17 |
| Other owners | 699 |