- 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 3/56 - Apparatus; Plants
Patent holdings for IPC class C10J 3/56
Total number of patents in this class: 135
10-year publication summary
14
|
2
|
7
|
8
|
6
|
6
|
6
|
2
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IHI Corporation | 3268 |
9 |
Kellogg Brown & Root LLC | 489 |
8 |
The Southern Company | 91 |
4 |
Technische Universitat Wien | 376 |
4 |
AMEC Foster Wheeler Energia Oy | 23 |
3 |
China University of Petroleum (Beijing) | 258 |
3 |
China University of Petroleum (East China) | 319 |
3 |
Korea Institute of Industrial Technology | 994 |
3 |
Lummus Technology Inc. | 322 |
3 |
Southern Company Services, Inc. | 46 |
3 |
ThyssenKrupp Industrial Solutions AG | 729 |
3 |
Air Products and Chemicals, Inc. | 1448 |
2 |
Andritz Oy | 276 |
2 |
ConocoPhillips Company | 1657 |
2 |
Doosan Lentjes GmbH | 48 |
2 |
Energy & Environmental Research Center Foundation | 60 |
2 |
Foster Wheeler Energia Oy | 53 |
2 |
Highterm Research GmbH | 6 |
2 |
Japan Blue Energy Co., Ltd. | 15 |
2 |
Sasol Technology (Proprietary) Limited | 250 |
2 |
Other owners | 71 |