- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 3/44 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts using moving solid particles using the fluidised bed technique
Patent holdings for IPC class C01B 3/44
Total number of patents in this class: 66
10-year publication summary
|
6
|
4
|
3
|
3
|
8
|
3
|
7
|
6
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Innovation Co., Ltd. | 1486 |
4 |
| Totalenergies Onetech | 1538 |
4 |
| Gas Technology Institute | 336 |
3 |
| Saudi Arabian Oil Company | 14275 |
3 |
| ThermoChem Recovery International, Inc. | 96 |
3 |
| ZEG Power AS | 29 |
3 |
| IFP Energies Nouvelles | 3098 |
2 |
| The Japan Steel Works, Ltd. | 831 |
2 |
| National University Corporation Kitami Institute of Technology | 23 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 969 |
2 |
| Total SA | 477 |
2 |
| Radical Plastics Inc. | 14 |
2 |
| TotalEnergies SE | 554 |
2 |
| Pure Sustainable Technologies, LLC | 2 |
2 |
| Carbon Engineering ULC | 80 |
2 |
| OMC Hydrogen, Inc. | 4 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6668 |
1 |
| Uop LLC | 4388 |
1 |
| 1304338 Alberta Ltd. | 91 |
1 |
| Aramco Services Company | 4194 |
1 |
| Other owners | 22 |