- 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: 1129
10-year publication summary
|
31
|
80
|
104
|
91
|
112
|
107
|
119
|
147
|
191
|
45
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
158 |
| Hyundai Motor Company | 19021 |
113 |
| Honda Motor Co., Ltd. | 24537 |
81 |
| Kia Corporation | 6450 |
57 |
| Nissan Motor Co., Ltd. | 12249 |
46 |
| Kia Motors Corporation | 7946 |
38 |
| Kyocera Corporation | 12735 |
29 |
| Robert Bosch GmbH | 40953 |
27 |
| Audi AG | 7153 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
20 |
| Bloom Energy Corporation | 590 |
17 |
| GM Global Technology Operations LLC | 13620 |
15 |
| FuelCell Energy, Inc. | 337 |
14 |
| ESS Tech, Inc. | 158 |
13 |
| Hydrogenics Corporation | 204 |
13 |
| Ford Global Technologies, LLC | 19702 |
11 |
| Intelligent Energy Limited | 464 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
10 |
| Zeroavia, Inc. | 103 |
10 |
| Sumitomo Electric Industries, Ltd. | 14131 |
9 |
| Other owners | 413 |