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  • 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 3/78 - High-pressure apparatus

Patent holdings for IPC class C10J 3/78

Total number of patents in this class: 160

10-year publication summary

12
8
8
3
7
11
8
10
9
5
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.
515
13
Hiroshima University
562
12
Toyo Koatsu Co., Ltd.
25
12
Chuden Plant Co., Ltd.
21
12
Shell Internationale Research Maatschappij B.V.
3557
10
Siemens AG
24352
7
Air Products and Chemicals, Inc.
1447
7
Saudi Arabian Oil Company
13409
6
Suez International
341
6
InEnTec Inc.
37
5
Archimede S.r.l.
14
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
GIDARA Energy B.V.
18
3
Wild Hydrogen Limited
3
3
Commissariat à l'énergie atomique et aux energies alternatives
10949
2
Battelle Memorial Institute
2484
2
King Abdullah University of Science and Technology
1806
2
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4003
2
Other owners 41

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