- 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 3/46 - Gasification of granular or pulverulent fuels in suspension
Patent holdings for IPC class C10J 3/46
Total number of patents in this class: 623
10-year publication summary
|
39
|
47
|
33
|
27
|
36
|
29
|
24
|
30
|
18
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8515 |
43 |
| Mitsubishi Hitachi Power Systems, Ltd. | 995 |
35 |
| Eastman Chemical Company | 2257 |
23 |
| Mitsubishi Power, Ltd. | 1732 |
23 |
| Air Products and Chemicals, Inc. | 1426 |
20 |
| GreatPoint Energy, Inc. | 69 |
18 |
| PCL Administration LLC | 19 |
15 |
| ThermoChem Recovery International, Inc. | 96 |
14 |
| IHI Corporation | 3356 |
12 |
| Lummus Technology Inc. | 314 |
9 |
| Saudi Arabian Oil Company | 12404 |
9 |
| General Electric Company | 17803 |
8 |
| Nippon Steel & Sumikin Engineering Co., Ltd. | 185 |
8 |
| Aries Gasification, LLC | 19 |
8 |
| Sure Champion Investment Limited | 51 |
8 |
| ENN Science & Technology Development Co., Ltd. | 37 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10682 |
6 |
| ExxonMobil Research And Engineering Company | 2675 |
5 |
| Casale SA | 593 |
5 |
| Kellogg Brown & Root LLC | 506 |
5 |
| Other owners | 342 |