Patent holdings for IPC class C01F 7/304

Total number of patents in this class: 4

10-year publication summary

0
0
0
1
1
1
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1
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2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Chemical Company, Limited
8992
1
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4148
1
Ningde Amperex Technology Limited
2882
1
Technische Universitat Berlin
350
1
Other owners 0