- 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: 1417
10-year publication summary
|
63
|
95
|
90
|
112
|
107
|
120
|
146
|
192
|
169
|
144
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33077 |
155 |
| Hyundai Motor Company | 22484 |
143 |
| Honda Motor Co., Ltd. | 25776 |
94 |
| Kia Corporation | 10192 |
88 |
| Robert Bosch GmbH | 42861 |
70 |
| Nissan Motor Co., Ltd. | 12593 |
41 |
| Kia Motors Corporation | 7749 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
37 |
| Kyocera Corporation | 13997 |
36 |
| Audi AG | 7381 |
25 |
| GM Global Technology Operations LLC | 15220 |
18 |
| Bloom Energy Corporation | 663 |
18 |
| ESS Tech, Inc. | 200 |
18 |
| Komatsu Ltd. | 4602 |
16 |
| Ford Global Technologies, LLC | 20769 |
14 |
| FuelCell Energy, Inc. | 326 |
14 |
| Hydrogenics Corporation | 194 |
13 |
| BWR Innovations LLC | 42 |
13 |
| Intelligent Energy Limited | 404 |
12 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 626 |
12 |
| Other owners | 542 |