- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/10 - Fuel cells with solid electrolytes
Patent holdings for IPC class H01M 8/10
Total number of patents in this class: 7691
10-year publication summary
|
357
|
218
|
208
|
206
|
199
|
241
|
293
|
246
|
309
|
394
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12642 |
451 |
| Nissan Motor Co., Ltd. | 12683 |
321 |
| Panasonic Corporation | 19937 |
232 |
| Honda Motor Co., Ltd. | 25780 |
207 |
| Toray Industries, Inc. | 7021 |
173 |
| Toyota Motor Corporation | 33572 |
158 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
150 |
| Robert Bosch GmbH | 43114 |
139 |
| Hyundai Motor Company | 22888 |
116 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6235 |
101 |
| GM Global Technology Operations LLC | 15421 |
94 |
| Kolon Industries, Inc. | 1725 |
93 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
88 |
| Audi AG | 7402 |
79 |
| Agc, Inc. | 5036 |
74 |
| Showa Denko K.K. | 2168 |
70 |
| Nisshinbo Holdings Inc. | 376 |
69 |
| LG Chem, Ltd. | 17704 |
65 |
| Sumitomo Chemical Company, Limited | 9105 |
64 |
| 3m Innovative Properties Company | 17717 |
63 |
| Other owners | 4884 |