- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0662 - Treatment of gaseous reactants or gaseous residues, e.g. cleaning
Patent holdings for IPC class H01M 8/0662
Total number of patents in this class: 739
10-year publication summary
|
38
|
76
|
95
|
78
|
80
|
111
|
74
|
64
|
89
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bloom Energy Corporation | 590 |
52 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
36 |
| FuelCell Energy, Inc. | 337 |
24 |
| Saudi Arabian Oil Company | 11322 |
22 |
| Robert Bosch GmbH | 40953 |
21 |
| Hyundai Motor Company | 19021 |
20 |
| Honda Motor Co., Ltd. | 24537 |
19 |
| Toyota Motor Corporation | 28582 |
16 |
| MANN+HUMMEL GmbH | 1682 |
16 |
| AVL List GmbH | 1232 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Nissan Motor Co., Ltd. | 12249 |
11 |
| Honeywell International Inc. | 13799 |
8 |
| ExxonMobil Research And Engineering Company | 2830 |
8 |
| Panasonic Corporation | 20786 |
8 |
| Toray Industries, Inc. | 6652 |
8 |
| 1304338 Alberta Ltd. | 87 |
8 |
| Kyocera Corporation | 12735 |
7 |
| 1304342 Alberta Ltd. | 85 |
7 |
| Audi AG | 7153 |
7 |
| Other owners | 415 |