- 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: 453
10-year publication summary
|
24
|
37
|
27
|
21
|
26
|
31
|
42
|
39
|
51
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BP p.l.c. | 539 |
19 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11118 |
13 |
| Hydrogenious Lohc Technologies GmbH | 62 |
13 |
| National Institute of Advanced Industrial Science and Technology | 3787 |
9 |
| King Abdullah University of Science and Technology | 1841 |
7 |
| Dens B.V. | 18 |
7 |
| Nitto Denko Corporation | 8516 |
6 |
| Korea Institute of Science and Technology | 2246 |
6 |
| Element 1 Corp. | 42 |
6 |
| IFP Energies Nouvelles | 3094 |
6 |
| Linde Aktiengesellschaft | 1428 |
6 |
| SABIC Global Technologies B.V. | 4570 |
6 |
| Topsoe A/S | 1034 |
6 |
| BASF SE | 21292 |
5 |
| Air Products and Chemicals, Inc. | 1468 |
5 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1343 |
5 |
| Haldor Topsøe A/S | 636 |
5 |
| New Wave Hydrogen, Inc. | 14 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
4 |
| University of Southern California | 2132 |
4 |
| Other owners | 310 |