- All sections
- C - Chemistrymetallurgy
- C10J - Production of gases containing carbon monoxide and hydrogen from solid carbonaceous materials by partial oxidation processes involving oxygen or steam carburetting air or other gases
- C10J 3/54 - Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
Patent holdings for IPC class C10J 3/54
Total number of patents in this class: 174
10-year publication summary
|
2
|
8
|
8
|
8
|
7
|
13
|
5
|
8
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IHI Corporation | 3438 |
18 |
| ThermoChem Recovery International, Inc. | 99 |
11 |
| Kellogg Brown & Root LLC | 517 |
6 |
| Teknologian Tutkimuskeskus VTT Oy | 532 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8725 |
4 |
| JFE Steel Corporation | 6852 |
4 |
| Lummus Technology Inc. | 306 |
4 |
| ExxonMobil Research And Engineering Company | 2572 |
3 |
| Air Products and Chemicals, Inc. | 1424 |
3 |
| Enerkem Inc. | 84 |
3 |
| The Ohio State University Research Foundation | 525 |
3 |
| Teknologian Tutkimuskeskus VTT | 248 |
3 |
| ThyssenKrupp AG | 3287 |
3 |
| ThyssenKrupp Industrial Solutions AG | 631 |
3 |
| Wormser Energy Solutions, Inc. | 17 |
3 |
| EBARA Environmental Plant Co., Ltd. | 43 |
3 |
| China University of Petroleum (Beijing) | 284 |
2 |
| China University of Petroleum (East China) | 375 |
2 |
| ConocoPhillips Company | 1673 |
2 |
| ENN Science & Technology Development Co., Ltd. | 37 |
2 |
| Other owners | 86 |