- 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 3/78 - High-pressure apparatus
Patent holdings for IPC class C10J 3/78
Total number of patents in this class: 156
10-year publication summary
|
12
|
8
|
9
|
3
|
7
|
13
|
9
|
9
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Chugoku Electric Power Co., Inc. | 505 |
13 |
| Hiroshima University | 543 |
12 |
| Toyo Koatsu Co., Ltd. | 25 |
12 |
| Chuden Plant Co., Ltd. | 21 |
12 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
10 |
| Air Products and Chemicals, Inc. | 1435 |
9 |
| Siemens AG | 24565 |
7 |
| InEnTec Inc. | 37 |
5 |
| Saudi Arabian Oil Company | 12446 |
5 |
| Suez International | 327 |
5 |
| Archimede S.r.l. | 14 |
4 |
| GIDARA Energy B.V. | 19 |
4 |
| Syctom L'agence Metropolitaine des Dechets Menagers | 11 |
4 |
| Syndicat Interdepartemental pour L'assainissement de L'agglomeration Parisienne | 9 |
4 |
| Gensos Holding B.V. | 4 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
2 |
| Battelle Memorial Institute | 2419 |
2 |
| Eastman Chemical Company | 2258 |
2 |
| King Abdullah University of Science and Technology | 1744 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3599 |
2 |
| Other owners | 37 |