- 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: 763
10-year publication summary
|
57
|
51
|
54
|
38
|
43
|
65
|
52
|
62
|
81
|
30
|
| 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 | 11137 |
16 |
| Intelligent Energy Limited | 370 |
16 |
| Electriq-global Energy Solutions Ltd | 19 |
16 |
| Saudi Arabian Oil Company | 14398 |
15 |
| Imam Mohammad Ibn Saud Islamic University | 234 |
15 |
| Honeywell International Inc. | 12767 |
12 |
| H2fuel-systems B.V. | 15 |
10 |
| Intelligent Energy Inc. | 40 |
10 |
| Innovation Asset Collective | 134 |
10 |
| Ohio State Innovation Foundation | 2432 |
9 |
| iHOD Ltd | 14 |
8 |
| Hyundai Motor Company | 25119 |
7 |
| Korea Institute of Science and Technology | 2267 |
7 |
| GE Aviation Systems Limited | 284 |
7 |
| National Technology & Engineering Solutions of Sandia, LLC | 1957 |
7 |
| Canon Kabushiki Kaisha | 7417 |
7 |
| Kia Corporation | 12853 |
7 |
| California Institute of Technology | 4044 |
6 |
| Infinium Technology, LLC | 95 |
6 |
| Other owners | 555 |