- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04664 - Failure or abnormal function
Patent holdings for IPC class H01M 8/04664
Total number of patents in this class: 956
10-year publication summary
|
54
|
71
|
63
|
48
|
78
|
78
|
78
|
107
|
106
|
70
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44291 |
117 |
| Hyundai Motor Company | 24898 |
108 |
| Toyota Motor Corporation | 36092 |
85 |
| Kia Corporation | 12630 |
49 |
| Honda Motor Co., Ltd. | 26212 |
45 |
| Kia Motors Corporation | 7715 |
36 |
| AVL List GmbH | 1333 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
17 |
| Bayerische Motoren Werke Aktiengesellschaft | 15425 |
14 |
| Ceres Intellectual Property Company Limited | 253 |
14 |
| Volvo Truck Corporation | 3951 |
14 |
| Bloom Energy Corporation | 704 |
13 |
| Denso Corporation | 25717 |
12 |
| GM Global Technology Operations LLC | 16219 |
11 |
| Nissan Motor Co., Ltd. | 13028 |
11 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 697 |
11 |
| Kyocera Corporation | 14445 |
10 |
| Aisan Kogyo Kabushiki Kaisha | 774 |
9 |
| Audi AG | 7577 |
9 |
| Weichai Power Co., Ltd. | 311 |
8 |
| Other owners | 345 |