- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0612 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
Patent holdings for IPC class H01M 8/0612
Total number of patents in this class: 898
10-year publication summary
|
59
|
107
|
120
|
132
|
106
|
98
|
92
|
72
|
89
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
53 |
| FuelCell Energy, Inc. | 337 |
42 |
| AVL List GmbH | 1232 |
30 |
| Osaka Gas Co., Ltd. | 312 |
30 |
| Bloom Energy Corporation | 590 |
29 |
| Honda Motor Co., Ltd. | 24537 |
28 |
| Nissan Motor Co., Ltd. | 12249 |
28 |
| Watt Fuel Cell Corp. | 122 |
28 |
| Kyocera Corporation | 12735 |
27 |
| Saudi Arabian Oil Company | 11322 |
21 |
| Ceres Intellectual Property Company Limited | 250 |
18 |
| Robert Bosch GmbH | 40953 |
16 |
| Battelle Memorial Institute | 2356 |
12 |
| Diehl Aerospace GmbH | 146 |
12 |
| Cummins Enterprise LLC | 78 |
11 |
| Precision Combustion, Inc. | 109 |
10 |
| LG Electronics Inc. | 69257 |
9 |
| ExxonMobil Research And Engineering Company | 2830 |
9 |
| Panasonic Corporation | 20786 |
8 |
| Korea Advanced Institute of Science and Technology | 3906 |
8 |
| Other owners | 469 |