- 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: 667
10-year publication summary
|
25
|
57
|
54
|
71
|
63
|
47
|
77
|
74
|
73
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
85 |
| Hyundai Motor Company | 19021 |
85 |
| Robert Bosch GmbH | 40953 |
47 |
| Kia Motors Corporation | 7946 |
36 |
| Honda Motor Co., Ltd. | 24537 |
35 |
| Kia Corporation | 6450 |
25 |
| Ceres Intellectual Property Company Limited | 250 |
14 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
12 |
| Nissan Motor Co., Ltd. | 12249 |
11 |
| Bloom Energy Corporation | 590 |
11 |
| GM Global Technology Operations LLC | 13620 |
10 |
| Audi AG | 7153 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| AVL List GmbH | 1232 |
8 |
| Weichai Power Co., Ltd. | 271 |
8 |
| Nuvera Fuel Cells, LLC | 111 |
7 |
| Kyocera Corporation | 12735 |
6 |
| Cummins Enterprise LLC | 78 |
6 |
| Denso Corporation | 23338 |
5 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
5 |
| Other owners | 234 |