- 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: 192
10-year publication summary
31
|
26
|
21
|
9
|
5
|
8
|
8
|
4
|
10
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cortus AB | 19 |
9 |
AG Energy Solutions, Inc. | 7 |
4 |
Saudi Arabian Oil Company | 11322 |
4 |
Shanxi Xinli Energy Technology Co., Ltd | 17 |
4 |
Shanghai Zemag Mindac Machinery Equipment Co. Ltd. | 6 |
4 |
Alter NRG Corp. | 20 |
3 |
Fundacion Cidaut | 27 |
3 |
Green Energy and Technology Sdn. Bhd. | 4 |
3 |
Krones AG | 2037 |
3 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
3 |
Lummus Technology Inc. | 322 |
3 |
SK Innovation Co., Ltd. | 1015 |
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. | 2369 |
2 |
Dalian University of Technology | 1387 |
2 |
ENI S.p.A. | 1241 |
2 |
Foret Plasma Labs, LLC | 85 |
2 |
Other owners | 127 |