- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 3/06 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
Patent holdings for IPC class C01B 3/06
Total number of patents in this class: 768
10-year publication summary
|
57
|
51
|
54
|
38
|
43
|
64
|
53
|
63
|
82
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hysilabs, SAS | 25 |
17 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11034 |
16 |
| Electriq-global Energy Solutions Ltd | 18 |
16 |
| Intelligent Energy Limited | 371 |
15 |
| Imam Mohammad Ibn Saud Islamic University | 230 |
15 |
| Saudi Arabian Oil Company | 13969 |
13 |
| Honeywell International Inc. | 12762 |
12 |
| Intelligent Energy Inc. | 47 |
12 |
| H2fuel-systems B.V. | 14 |
10 |
| Ohio State Innovation Foundation | 2338 |
9 |
| Innovation Asset Collective | 135 |
9 |
| Hyundai Motor Company | 24195 |
8 |
| Korea Institute of Science and Technology | 2222 |
8 |
| iHOD Ltd | 15 |
8 |
| Kia Corporation | 11954 |
8 |
| GE Aviation Systems Limited | 273 |
7 |
| National Technology & Engineering Solutions of Sandia, LLC | 1942 |
7 |
| Canon Kabushiki Kaisha | 7261 |
7 |
| California Institute of Technology | 4023 |
6 |
| Infinium Technology, LLC | 95 |
6 |
| Other owners | 559 |