- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 3/36 - 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 oxygen or mixtures containing oxygen as gasifying agents
Patent holdings for IPC class C01B 3/36
Total number of patents in this class: 796
10-year publication summary
|
38
|
44
|
35
|
44
|
36
|
58
|
46
|
70
|
65
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13969 |
35 |
| Air Products and Chemicals, Inc. | 1472 |
34 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4078 |
34 |
| Praxair Technology, Inc. | 1234 |
34 |
| BASF SE | 21171 |
27 |
| Shell Internationale Research Maatschappij B.V. | 3434 |
22 |
| Casale SA | 634 |
22 |
| Eastman Chemical Company | 2077 |
12 |
| Kellogg Brown & Root LLC | 528 |
12 |
| Linde Aktiengesellschaft | 1431 |
12 |
| Topsoe A/S | 1020 |
12 |
| Shell Oil Company | 2084 |
10 |
| Enerday GmbH | 90 |
9 |
| IHI Corporation | 3528 |
9 |
| 8 Rivers Capital, LLC | 236 |
8 |
| Watt Fuel Cell Corp. | 171 |
8 |
| Uop LLC | 4336 |
7 |
| Iogen Corporation | 157 |
7 |
| Velocys Technologies Limited | 77 |
7 |
| Grannus, LLC | 14 |
6 |
| Other owners | 469 |