- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04492 - HumidityAmbient humidityWater content
Patent holdings for IPC class H01M 8/04492
Total number of patents in this class: 439
10-year publication summary
|
43
|
31
|
27
|
43
|
29
|
31
|
32
|
37
|
52
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 21897 |
59 |
| Robert Bosch GmbH | 42632 |
53 |
| Toyota Motor Corporation | 31819 |
42 |
| Kia Motors Corporation | 7757 |
31 |
| Nissan Motor Co., Ltd. | 12458 |
22 |
| Honda Motor Co., Ltd. | 25174 |
21 |
| Kia Corporation | 9582 |
17 |
| Intelligent Energy Limited | 407 |
16 |
| AVL List GmbH | 1290 |
13 |
| Audi AG | 7345 |
8 |
| Cummins Inc. | 2572 |
6 |
| LG Chem, Ltd. | 17598 |
5 |
| Denso Corporation | 24230 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 14278 |
5 |
| cellcentric GmbH & Co. KG | 182 |
5 |
| Bloom Energy Corporation | 661 |
4 |
| HORIBA, Ltd. | 820 |
4 |
| Volvo Truck Corporation | 3381 |
4 |
| GM Global Technology Operations LLC | 14968 |
3 |
| Ford Global Technologies, LLC | 20520 |
3 |
| Other owners | 113 |