- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds
Patent holdings for IPC class C01B 3/22
Total number of patents in this class: 430
10-year publication summary
|
24
|
34
|
27
|
19
|
21
|
22
|
38
|
28
|
45
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BP p.l.c. | 531 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10979 |
13 |
| Hydrogenious Lohc Technologies GmbH | 61 |
13 |
| National Institute of Advanced Industrial Science and Technology | 3795 |
9 |
| Nitto Denko Corporation | 8410 |
6 |
| Korea Institute of Science and Technology | 2177 |
6 |
| Element 1 Corp. | 42 |
6 |
| IFP Energies Nouvelles | 3006 |
6 |
| King Abdullah University of Science and Technology | 1825 |
6 |
| Linde Aktiengesellschaft | 1459 |
6 |
| SABIC Global Technologies B.V. | 4451 |
6 |
| Dens B.V. | 15 |
6 |
| Air Products and Chemicals, Inc. | 1450 |
5 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1351 |
5 |
| Haldor Topsøe A/S | 640 |
5 |
| New Wave Hydrogen, Inc. | 14 |
5 |
| Topsoe A/S | 985 |
5 |
| BASF SE | 21134 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3504 |
4 |
| University of Southern California | 2126 |
4 |
| Other owners | 294 |