- 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: 787
10-year publication summary
|
37
|
44
|
35
|
42
|
35
|
58
|
46
|
70
|
64
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14398 |
35 |
| Air Products and Chemicals, Inc. | 1476 |
34 |
| Praxair Technology, Inc. | 1203 |
33 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4148 |
32 |
| BASF SE | 21334 |
28 |
| Casale SA | 638 |
25 |
| Shell Internationale Research Maatschappij B.V. | 3378 |
19 |
| Eastman Chemical Company | 2109 |
12 |
| Linde Aktiengesellschaft | 1410 |
12 |
| Topsoe A/S | 1080 |
12 |
| Kellogg Brown & Root LLC | 520 |
11 |
| Shell Oil Company | 2054 |
10 |
| IHI Corporation | 3552 |
9 |
| 8 Rivers Capital, LLC | 229 |
8 |
| Watt Fuel Cell Corp. | 172 |
8 |
| Uop LLC | 4407 |
7 |
| Iogen Corporation | 160 |
7 |
| Velocys Technologies Limited | 77 |
7 |
| Grannus, LLC | 14 |
6 |
| Powercell Sweden AB | 133 |
6 |
| Other owners | 466 |