- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
Patent holdings for IPC class C01B 3/26
Total number of patents in this class: 805
10-year publication summary
|
30
|
26
|
22
|
26
|
49
|
65
|
71
|
69
|
79
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14296 |
26 |
| Chiyoda Corporation | 426 |
21 |
| Air Products and Chemicals, Inc. | 1470 |
17 |
| BASF SE | 21310 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9161 |
14 |
| Chevron U.S.A. Inc. | 4155 |
12 |
| Uop LLC | 4390 |
11 |
| Hazer Group Ltd | 19 |
11 |
| Mitsubishi Power, Ltd. | 1832 |
11 |
| Battelle Memorial Institute | 2609 |
10 |
| Aramco Services Company | 4193 |
10 |
| JX Nippon Oil & Energy Corporation | 978 |
9 |
| ENEOS Corporation | 699 |
9 |
| The Regents of the University of California | 20802 |
8 |
| IFP Energies Nouvelles | 3099 |
8 |
| SABIC Global Technologies B.V. | 4610 |
8 |
| Hindustan Petroleum Corporation Limited | 230 |
7 |
| Ihara & Company Ltd. | 7 |
7 |
| The Japan Steel Works, Ltd. | 851 |
7 |
| Kellogg Brown & Root LLC | 524 |
7 |
| Other owners | 578 |