- 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 3/20 - Apparatus; Plants
Patent holdings for IPC class C10J 3/20
Total number of patents in this class: 189
10-year publication summary
26
|
21
|
9
|
5
|
8
|
8
|
4
|
10
|
4
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cortus AB | 19 |
9 |
AG Energy Solutions, Inc. | 7 |
4 |
Saudi Arabian Oil Company | 12404 |
4 |
Shanxi Xinli Energy Technology Co., Ltd | 17 |
4 |
Shanghai Zemag Mindac Machinery Equipment Co. Ltd. | 6 |
4 |
Fundacion Cidaut | 27 |
3 |
Green Energy and Technology Sdn. Bhd. | 4 |
3 |
Krones AG | 2110 |
3 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3585 |
3 |
Lummus Technology Inc. | 314 |
3 |
SK Innovation Co., Ltd. | 1199 |
3 |
Sunshine Kaidi New Energy Group Co., Ltd. | 16 |
3 |
SEE—Soluções, Energia e Meio Ambiente Ltda. | 12 |
3 |
Aries Clean Technologies, LLC | 21 |
3 |
Advanced Plasma Power Limited | 19 |
2 |
Cummins Inc. | 2467 |
2 |
Dalian University of Technology | 1448 |
2 |
ENI S.p.A. | 1251 |
2 |
Foret Plasma Labs, LLC | 67 |
2 |
Indiana University Research and Technology Corporation | 801 |
2 |
Other owners | 125 |