- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 3/10 - 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 with metals by reaction of water vapour with metals
Patent holdings for IPC class C01B 3/10
Total number of patents in this class: 119
10-year publication summary
|
6
|
8
|
4
|
13
|
8
|
8
|
8
|
7
|
13
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23934 |
5 |
| University of Florida Research Foundation, Inc. | 4223 |
4 |
| Eth Zurich | 1333 |
4 |
| Honeywell International Inc. | 12767 |
3 |
| Aramco Services Company | 4190 |
3 |
| The Ohio State University Research Foundation | 462 |
3 |
| Saudi Arabian Oil Company | 14398 |
3 |
| Ltag Systems LLC | 40 |
3 |
| Alternative Energy International Ltd | 3 |
3 |
| ENERGY 13 GmbH | 9 |
3 |
| Konica Minolta, Inc. | 9201 |
2 |
| California Institute of Technology | 4044 |
2 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2463 |
2 |
| Particulate Solid Research, Inc. | 2 |
2 |
| Saab AB | 827 |
2 |
| Technische Universitat Darmstadt | 276 |
2 |
| Universite D'aix-marseille | 941 |
2 |
| University of Surrey | 220 |
2 |
| Volvo Truck Corporation | 3966 |
2 |
| Rouge H2 Engineering GmbH | 2 |
2 |
| Other owners | 65 |