- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04537 - Electric variables
Patent holdings for IPC class H01M 8/04537
Total number of patents in this class: 1987
10-year publication summary
|
127
|
143
|
151
|
149
|
143
|
126
|
188
|
222
|
225
|
192
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 22315 |
205 |
| Toyota Motor Corporation | 32869 |
193 |
| Robert Bosch GmbH | 42824 |
122 |
| Honda Motor Co., Ltd. | 25499 |
93 |
| Kia Corporation | 10020 |
91 |
| Kia Motors Corporation | 7751 |
77 |
| Nissan Motor Co., Ltd. | 12550 |
62 |
| Audi AG | 7377 |
34 |
| Intelligent Energy Limited | 405 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
28 |
| AVL List GmbH | 1302 |
28 |
| Kyocera Corporation | 13930 |
25 |
| Bloom Energy Corporation | 662 |
23 |
| Bayerische Motoren Werke Aktiengesellschaft | 14476 |
22 |
| ESS Tech, Inc. | 200 |
22 |
| Volvo Truck Corporation | 3455 |
20 |
| GM Global Technology Operations LLC | 15162 |
18 |
| Hydrogenics Corporation | 193 |
18 |
| Ford Global Technologies, LLC | 20701 |
17 |
| Ceres Intellectual Property Company Limited | 269 |
16 |
| Other owners | 839 |