- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0273 - Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
Patent holdings for IPC class H01M 8/0273
Total number of patents in this class: 850
10-year publication summary
|
49
|
58
|
75
|
117
|
115
|
92
|
96
|
109
|
74
|
29
|
| 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 |
88 |
| Toyota Motor Corporation | 28582 |
63 |
| Nissan Motor Co., Ltd. | 12249 |
46 |
| Robert Bosch GmbH | 40953 |
42 |
| Hyundai Motor Company | 19021 |
33 |
| Audi AG | 7153 |
29 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
27 |
| Sumitomo Electric Industries, Ltd. | 14131 |
25 |
| NOK Corporation | 2108 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Kia Motors Corporation | 7946 |
13 |
| ElringKlinger AG | 487 |
12 |
| Morimura Sofc Technology Co.,Ltd | 94 |
12 |
| cellcentric GmbH & Co. KG | 160 |
12 |
| Nuvera Fuel Cells, LLC | 111 |
11 |
| Kia Corporation | 6450 |
11 |
| GM Global Technology Operations LLC | 13620 |
9 |
| Intelligent Energy Limited | 464 |
9 |
| LG Chem, Ltd. | 17205 |
8 |
| Bloom Energy Corporation | 590 |
8 |
| Other owners | 360 |