- 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: 459
10-year publication summary
|
25
|
43
|
39
|
51
|
56
|
27
|
62
|
44
|
54
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 24537 |
57 |
| NOK Corporation | 2108 |
34 |
| Toyota Motor Corporation | 28582 |
27 |
| Hyundai Motor Company | 19021 |
23 |
| Robert Bosch GmbH | 40953 |
19 |
| GM Global Technology Operations LLC | 13620 |
16 |
| Reinz-Dichtungs-GmbH | 245 |
14 |
| Nissan Motor Co., Ltd. | 12249 |
13 |
| Audi AG | 7153 |
11 |
| Kia Motors Corporation | 7946 |
9 |
| Intelligent Energy Limited | 464 |
9 |
| Kia Corporation | 6450 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| Bloom Energy Corporation | 590 |
7 |
| Ceres Intellectual Property Company Limited | 250 |
6 |
| Schaeffler Technologies AG & Co. KG | 8880 |
5 |
| Osaka Gas Co., Ltd. | 312 |
5 |
| Sumitomo Riko Company Limited | 962 |
5 |
| Tsinghua University | 5426 |
4 |
| ElringKlinger AG | 487 |
4 |
| Other owners | 176 |