- All sections
- C - Chemistry; metallurgy
- 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: 175
10-year publication summary
9
|
2
|
8
|
8
|
8
|
7
|
13
|
5
|
8
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IHI Corporation | 3268 |
18 |
ThermoChem Recovery International, Inc. | 95 |
11 |
Kellogg Brown & Root LLC | 489 |
6 |
Teknologian Tutkimuskeskus VTT Oy | 471 |
6 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
Enerkem Inc. | 83 |
4 |
JFE Steel Corporation | 6067 |
4 |
Lummus Technology Inc. | 322 |
4 |
ExxonMobil Research And Engineering Company | 2830 |
3 |
Air Products and Chemicals, Inc. | 1448 |
3 |
The Ohio State University Research Foundation | 581 |
3 |
Teknologian Tutkimuskeskus VTT | 247 |
3 |
ThyssenKrupp AG | 3086 |
3 |
ThyssenKrupp Industrial Solutions AG | 729 |
3 |
Wormser Energy Solutions, Inc. | 17 |
3 |
GIDARA Energy B.V. | 18 |
3 |
China University of Petroleum (Beijing) | 258 |
2 |
ConocoPhillips Company | 1657 |
2 |
ENN Science & Technology Development Co., Ltd. | 37 |
2 |
Foster Wheeler Energia Oy | 53 |
2 |
Other owners | 86 |