- 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 3/48 - Apparatus; Plants
Patent holdings for IPC class C10J 3/48
Total number of patents in this class: 553
10-year publication summary
54
|
44
|
43
|
33
|
33
|
40
|
37
|
28
|
29
|
5
|
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 |
36 |
Shell Internationale Research Maatschappij B.V. | 3792 |
23 |
Mitsubishi Power, Ltd. | 1680 |
20 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
18 |
ThermoChem Recovery International, Inc. | 95 |
18 |
Siemens AG | 24990 |
17 |
Fulcrum BioEnergy, Inc. | 48 |
15 |
General Electric Company | 18133 |
13 |
IHI Corporation | 3268 |
12 |
Eastman Chemical Company | 2239 |
11 |
Mitsubishi Hitachi Power Systems, Ltd. | 999 |
9 |
Wormser Energy Solutions, Inc. | 17 |
9 |
Gas Technology Institute | 374 |
8 |
Sundrop IP Holdings, LLC | 16 |
8 |
Aries Gasification, LLC | 21 |
7 |
Changzheng Engineering Co., Ltd. | 17 |
6 |
Kellogg Brown & Root LLC | 489 |
6 |
ThyssenKrupp Uhde GmbH | 211 |
6 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
GreatPoint Energy, Inc. | 69 |
5 |
Other owners | 301 |