- 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 3/30 - Fuel charging devices
Patent holdings for IPC class C10J 3/30
Total number of patents in this class: 140
10-year publication summary
16
|
24
|
12
|
13
|
5
|
4
|
2
|
2
|
2
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Air Products and Chemicals, Inc. | 1448 |
10 |
General Electric Company | 18133 |
7 |
Komar Industries, Inc. | 28 |
6 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
6 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
Shanghai Zemag Mindac Machinery Equipment Co. Ltd. | 6 |
5 |
Mcgolden, LLC | 5 |
4 |
Siemens AG | 24990 |
3 |
Responsible Energy Inc. | 12 |
3 |
Xylowatt S.A. | 3 |
3 |
Riomar Energy LLC | 4 |
3 |
Aerojet Rocketdyne of DE, Inc. | 23 |
2 |
Care Beteiligungsverwaltung GmbH | 4 |
2 |
Ecoloop GmbH | 24 |
2 |
Gas Technology Institute | 374 |
2 |
Linde Aktiengesellschaft | 1600 |
2 |
Nexterra Systems Corp. | 14 |
2 |
Pratt & Whitney Rocketdyne, Inc. | 37 |
2 |
Recom Patent & License GmbH | 2 |
2 |
Southern Company Services, Inc. | 46 |
2 |
Other owners | 67 |