- 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: 759
10-year publication summary
|
29
|
25
|
18
|
24
|
44
|
55
|
66
|
64
|
76
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13904 |
25 |
| Chiyoda Corporation | 411 |
20 |
| Air Products and Chemicals, Inc. | 1461 |
17 |
| BASF SE | 21131 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 8995 |
13 |
| Uop LLC | 4285 |
11 |
| Chevron U.S.A. Inc. | 4073 |
10 |
| Battelle Memorial Institute | 2540 |
10 |
| Mitsubishi Power, Ltd. | 1818 |
10 |
| Aramco Services Company | 4158 |
9 |
| Hazer Group Ltd | 17 |
9 |
| JX Nippon Oil & Energy Corporation | 978 |
9 |
| SABIC Global Technologies B.V. | 4468 |
8 |
| The Regents of the University of California | 20447 |
7 |
| ExxonMobil Research And Engineering Company | 2492 |
7 |
| Hindustan Petroleum Corporation Limited | 221 |
7 |
| Ihara & Company Ltd. | 7 |
7 |
| The Japan Steel Works, Ltd. | 785 |
7 |
| National University Corporation Kitami Institute of Technology | 24 |
7 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2403 |
7 |
| Other owners | 546 |