- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0276 - Sealing means characterised by their form
Patent holdings for IPC class H01M 8/0276
Total number of patents in this class: 622
10-year publication summary
|
39
|
51
|
56
|
27
|
62
|
44
|
54
|
51
|
67
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 26025 |
64 |
| NOK Corporation | 2299 |
45 |
| Robert Bosch GmbH | 44160 |
38 |
| Hyundai Motor Company | 24653 |
33 |
| Toyota Motor Corporation | 35772 |
32 |
| GM Global Technology Operations LLC | 16124 |
22 |
| Reinz-Dichtungs-GmbH | 282 |
18 |
| Kia Corporation | 12385 |
18 |
| Schaeffler Technologies AG & Co. KG | 10968 |
11 |
| Audi AG | 7563 |
11 |
| Bloom Energy Corporation | 700 |
11 |
| Nissan Motor Co., Ltd. | 12964 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
10 |
| EKPO Fuel Cell Technologies GmbH | 105 |
10 |
| Kia Motors Corporation | 7718 |
9 |
| Ceres Power Limited | 63 |
9 |
| Intelligent Energy Limited | 374 |
7 |
| Kyocera Corporation | 14359 |
6 |
| Powercell Sweden AB | 121 |
6 |
| Sumitomo Riko Company Limited | 1139 |
6 |
| Other owners | 246 |