- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/06 - Combination of fuel cells with means for production of reactants or for treatment of residues
Patent holdings for IPC class H01M 8/06
Total number of patents in this class: 2436
10-year publication summary
|
150
|
80
|
55
|
32
|
32
|
26
|
30
|
27
|
25
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 19934 |
151 |
| Honda Motor Co., Ltd. | 25778 |
99 |
| Panasonic Intellectual Property Management Co., Ltd. | 32590 |
77 |
| JX Nippon Oil & Energy Corporation | 979 |
74 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12635 |
60 |
| Nissan Motor Co., Ltd. | 12710 |
49 |
| Bloom Energy Corporation | 657 |
47 |
| ExxonMobil Research And Engineering Company | 2520 |
42 |
| Toyota Motor Corporation | 33622 |
40 |
| FuelCell Energy, Inc. | 325 |
36 |
| GM Global Technology Operations LLC | 15443 |
30 |
| Kyocera Corporation | 14099 |
30 |
| Hyundai Motor Company | 22926 |
24 |
| Intelligent Energy Limited | 386 |
24 |
| Nippon Oil Corporation | 265 |
24 |
| Watt Fuel Cell Corp. | 170 |
21 |
| Konica Minolta, Inc. | 8922 |
20 |
| Enerday GmbH | 91 |
20 |
| ESS Tech, Inc. | 200 |
19 |
| Honeywell International Inc. | 13547 |
18 |
| Other owners | 1531 |