- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04858 - Electric variables
Patent holdings for IPC class H01M 8/04858
Total number of patents in this class: 1374
10-year publication summary
|
80
|
104
|
91
|
112
|
107
|
121
|
152
|
195
|
169
|
107
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 32331 |
154 |
| Hyundai Motor Company | 22044 |
140 |
| Honda Motor Co., Ltd. | 25301 |
91 |
| Kia Corporation | 9732 |
85 |
| Robert Bosch GmbH | 42677 |
67 |
| Nissan Motor Co., Ltd. | 12511 |
41 |
| Kia Motors Corporation | 7754 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
34 |
| Kyocera Corporation | 13846 |
32 |
| Audi AG | 7365 |
25 |
| GM Global Technology Operations LLC | 15088 |
18 |
| Bloom Energy Corporation | 661 |
18 |
| ESS Tech, Inc. | 201 |
18 |
| Ford Global Technologies, LLC | 20605 |
14 |
| FuelCell Energy, Inc. | 327 |
14 |
| Hydrogenics Corporation | 192 |
13 |
| Komatsu Ltd. | 4556 |
12 |
| Intelligent Energy Limited | 407 |
12 |
| BWR Innovations LLC | 42 |
12 |
| Sumitomo Electric Industries, Ltd. | 15511 |
11 |
| Other owners | 525 |