- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0267 - Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
Patent holdings for IPC class H01M 8/0267
Total number of patents in this class: 668
10-year publication summary
|
48
|
47
|
67
|
59
|
87
|
68
|
78
|
77
|
74
|
16
|
| 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 |
55 |
| Audi AG | 7153 |
55 |
| Toyota Motor Corporation | 28582 |
50 |
| Hyundai Motor Company | 19021 |
40 |
| Robert Bosch GmbH | 40953 |
39 |
| Intelligent Energy Limited | 464 |
24 |
| Nissan Motor Co., Ltd. | 12249 |
22 |
| Reinz-Dichtungs-GmbH | 245 |
19 |
| Kia Motors Corporation | 7946 |
18 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
17 |
| Kia Corporation | 6450 |
15 |
| GM Global Technology Operations LLC | 13620 |
11 |
| Volkswagen AG | 6966 |
10 |
| Nuvera Fuel Cells, LLC | 111 |
9 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
7 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| Loop Energy Inc. | 38 |
6 |
| Powercell Sweden AB | 90 |
6 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1455 |
6 |
| Other owners | 246 |