- 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: 371
10-year publication summary
|
41
|
21
|
33
|
39
|
25
|
30
|
39
|
38
|
28
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FuelCell Energy, Inc. | 324 |
62 |
| Bloom Energy Corporation | 707 |
24 |
| 1304338 Alberta Ltd. | 96 |
12 |
| 1304342 Alberta Ltd. | 95 |
12 |
| ExxonMobil Research And Engineering Company | 2386 |
11 |
| Saudi Arabian Oil Company | 14416 |
11 |
| Versa Power Systems, Ltd. | 38 |
9 |
| Tokyo Gas Co., Ltd. | 93 |
8 |
| Mitsui O.S.K. Lines, Ltd. | 60 |
7 |
| California BioEnergy, LLC | 28 |
6 |
| Form Energy, Inc. | 241 |
6 |
| Technip Energies France | 352 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 1127 |
5 |
| Uop LLC | 4411 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
4 |
| Ez-energies GmbH | 8 |
4 |
| Politecnico di Milano | 903 |
4 |
| ZEG Power AS | 29 |
4 |
| ExxonMobil Technology and Engineering Company | 1440 |
4 |
| Other owners | 163 |