- All sections
- C - Chemistrymetallurgy
- 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 - ApparatusPlants
Patent holdings for IPC class C10J 3/48
Total number of patents in this class: 600
10-year publication summary
|
43
|
33
|
33
|
39
|
37
|
28
|
28
|
26
|
36
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1469 |
37 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
20 |
| Mitsubishi Power, Ltd. | 1832 |
20 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
19 |
| ThermoChem Recovery International, Inc. | 96 |
17 |
| Siemens AG | 24033 |
15 |
| PCL Administration LLC | 18 |
14 |
| General Electric Company | 13888 |
13 |
| Eastman Chemical Company | 2081 |
11 |
| IHI Corporation | 3532 |
11 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
9 |
| Wormser Energy Solutions, Inc. | 17 |
9 |
| Changzheng Engineering Co., Ltd. | 20 |
8 |
| Gas Technology Institute | 336 |
8 |
| SK Innovation Co., Ltd. | 1483 |
7 |
| Aries Gasification, LLC | 19 |
7 |
| Sundrop IP Holdings, LLC | 12 |
7 |
| Kellogg Brown & Root LLC | 527 |
6 |
| ThyssenKrupp Uhde GmbH | 379 |
6 |
| BASF SE | 21303 |
5 |
| Other owners | 351 |