- 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 3/50 - Fuel charging devices
Patent holdings for IPC class C10J 3/50
Total number of patents in this class: 284
10-year publication summary
25
|
16
|
20
|
17
|
14
|
12
|
9
|
18
|
7
|
1
|
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 |
43 |
General Electric Company | 18133 |
22 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
14 |
Siemens AG | 24990 |
12 |
Mitsubishi Power, Ltd. | 1680 |
9 |
Eastman Chemical Company | 2239 |
8 |
Shell Internationale Research Maatschappij B.V. | 3792 |
7 |
Mitsubishi Hitachi Power Systems, Ltd. | 999 |
7 |
Uhde GmbH | 172 |
7 |
ThyssenKrupp Uhde GmbH | 211 |
5 |
ExxonMobil Research And Engineering Company | 2830 |
4 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
4 |
Changzheng Engineering Co., Ltd. | 17 |
4 |
Gas Technology Institute | 374 |
4 |
Huaneng Clean Energy Research Institute | 345 |
4 |
Southern Company Services, Inc. | 46 |
4 |
ThermoChem Recovery International, Inc. | 95 |
4 |
UPM-Kymmene Oyj | 54 |
4 |
Sundrop IP Holdings, LLC | 16 |
4 |
Shell Oil Company | 2196 |
3 |
Other owners | 111 |