- 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: 765
10-year publication summary
|
50
|
52
|
49
|
52
|
37
|
41
|
62
|
51
|
63
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intelligent Energy Limited | 402 |
23 |
| Hysilabs, SAS | 24 |
20 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
17 |
| Electriq-global Energy Solutions Ltd | 17 |
15 |
| Intelligent Energy Inc. | 51 |
13 |
| Imam Mohammad Ibn Saud Islamic University | 194 |
13 |
| Honeywell International Inc. | 13571 |
12 |
| H2fuel-systems B.V. | 14 |
10 |
| Saudi Arabian Oil Company | 13686 |
10 |
| Ohio State Innovation Foundation | 2234 |
9 |
| Hyundai Motor Company | 22842 |
8 |
| Korea Institute of Science and Technology | 2157 |
8 |
| iHOD Ltd | 17 |
8 |
| Kia Corporation | 10572 |
8 |
| National Technology & Engineering Solutions of Sandia, LLC | 1916 |
7 |
| Canon Kabushiki Kaisha | 7154 |
7 |
| California Institute of Technology | 3999 |
6 |
| GE Aviation Systems Limited | 268 |
6 |
| Infinium Technology, LLC | 88 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8900 |
5 |
| Other owners | 554 |