- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0668 - Removal of carbon monoxide or carbon dioxide
Patent holdings for IPC class H01M 8/0668
Total number of patents in this class: 281
10-year publication summary
8
|
24
|
41
|
21
|
33
|
39
|
25
|
29
|
36
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FuelCell Energy, Inc. | 337 |
57 |
Bloom Energy Corporation | 590 |
23 |
ExxonMobil Research And Engineering Company | 2830 |
13 |
Saudi Arabian Oil Company | 11322 |
11 |
1304338 Alberta Ltd. | 87 |
10 |
1304342 Alberta Ltd. | 85 |
10 |
Tokyo Gas Co., Ltd. | 84 |
8 |
Versa Power Systems, Ltd. | 30 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Mitsui O.S.K. Lines, Ltd. | 42 |
5 |
California BioEnergy, LLC | 26 |
5 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
4 |
Ez-energies GmbH | 10 |
4 |
ZEG Power AS | 23 |
4 |
Doosan Heavy Industries & Construction Co., Ltd. | 604 |
3 |
King Abdullah University of Science and Technology | 1703 |
3 |
Novomer, Inc. | 198 |
3 |
Form Energy, Inc. | 156 |
3 |
Unist(ulsan National Institute of Science and Technology) | 388 |
3 |
Lowcarbon Co., Ltd | 79 |
3 |
Other owners | 97 |