- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 3/46 - 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 discontinuously preheated non-moving solid materials, e.g. blast and run
Patent holdings for IPC class C01B 3/46
Total number of patents in this class: 25
10-year publication summary
|
2
|
2
|
0
|
3
|
2
|
2
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2497 |
8 |
| ExxonMobil Technology and Engineering Company | 1239 |
6 |
| Praxair Technology, Inc. | 1259 |
4 |
| ExxonMobil Chemical Patents Inc. | 3889 |
2 |
| Air Products and Chemicals, Inc. | 1451 |
1 |
| Paul Wurth S.A. | 425 |
1 |
| Proton Power, Inc. | 31 |
1 |
| Questair Technologies Inc. | 2 |
1 |
| GS FuelCell Co., Ltd. | 1 |
1 |
| Other owners | 0 |