- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0286 - Processes for forming seals
Patent holdings for IPC class H01M 8/0286
Total number of patents in this class: 475
10-year publication summary
|
30
|
37
|
49
|
35
|
26
|
54
|
62
|
41
|
46
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42784 |
62 |
| NOK Corporation | 2223 |
36 |
| Toyota Motor Corporation | 32681 |
23 |
| Honda Motor Co., Ltd. | 25379 |
22 |
| Hyundai Motor Company | 22200 |
17 |
| Audi AG | 7372 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10936 |
11 |
| GM Global Technology Operations LLC | 15133 |
9 |
| Kia Motors Corporation | 7751 |
8 |
| EKPO Fuel Cell Technologies GmbH | 91 |
8 |
| cellcentric GmbH & Co. KG | 185 |
8 |
| Schaeffler Technologies AG & Co. KG | 9967 |
7 |
| Threebond Co., Ltd. | 135 |
7 |
| Symbio | 16 |
7 |
| LG Chem, Ltd. | 17643 |
6 |
| Nissan Motor Co., Ltd. | 12518 |
6 |
| Hydrogenics Corporation | 193 |
6 |
| Powercell Sweden AB | 111 |
6 |
| Compagnie Generale des Etablissements Michelin | 4754 |
6 |
| ElringKlinger AG | 541 |
5 |
| Other owners | 202 |