- 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: 562
10-year publication summary
|
40
|
37
|
50
|
55
|
27
|
58
|
41
|
53
|
49
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25771 |
64 |
| NOK Corporation | 2236 |
38 |
| Robert Bosch GmbH | 42815 |
32 |
| Toyota Motor Corporation | 32956 |
28 |
| Hyundai Motor Company | 22369 |
26 |
| GM Global Technology Operations LLC | 15173 |
20 |
| Reinz-Dichtungs-GmbH | 280 |
17 |
| Bloom Energy Corporation | 662 |
12 |
| Audi AG | 7372 |
11 |
| Kia Corporation | 10074 |
11 |
| Nissan Motor Co., Ltd. | 12560 |
10 |
| EKPO Fuel Cell Technologies GmbH | 92 |
10 |
| Schaeffler Technologies AG & Co. KG | 10017 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10949 |
9 |
| Kia Motors Corporation | 7751 |
9 |
| Intelligent Energy Limited | 405 |
9 |
| Ceres Power Limited | 33 |
8 |
| Kyocera Corporation | 13962 |
6 |
| Ceres Intellectual Property Company Limited | 269 |
6 |
| Sumitomo Riko Company Limited | 1086 |
6 |
| Other owners | 221 |