- 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: 965
10-year publication summary
|
95
|
78
|
80
|
111
|
75
|
67
|
95
|
99
|
105
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bloom Energy Corporation | 704 |
66 |
| Robert Bosch GmbH | 44252 |
43 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
39 |
| Hyundai Motor Company | 24852 |
29 |
| MANN+HUMMEL GmbH | 1812 |
28 |
| FuelCell Energy, Inc. | 323 |
27 |
| Saudi Arabian Oil Company | 14329 |
21 |
| Honda Motor Co., Ltd. | 26154 |
19 |
| AVL List GmbH | 1331 |
17 |
| Kia Corporation | 12587 |
15 |
| Nissan Motor Co., Ltd. | 13016 |
13 |
| Samsung Electronics Co., Ltd. | 158605 |
12 |
| Toyota Motor Corporation | 35992 |
11 |
| Kyocera Corporation | 14433 |
10 |
| Panasonic Corporation | 18809 |
9 |
| Honeywell International Inc. | 12770 |
8 |
| ExxonMobil Research And Engineering Company | 2398 |
8 |
| 1304338 Alberta Ltd. | 90 |
8 |
| 1304342 Alberta Ltd. | 89 |
8 |
| Kolon Industries, Inc. | 1853 |
8 |
| Other owners | 566 |