Patent holdings for IPC class C01F 7/00

Total number of patents in this class: 436

10-year publication summary

34
39
32
23
12
11
9
9
5
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
NGK Insulators, Ltd.
5228
23
SCG Chemicals Co., Ltd.
157
13
Kyowa Chemical Industry Co., Ltd.
66
11
IFP Energies Nouvelles
3094
10
Toda Kogyo Corporation
325
10
Seagate Technology LLC
3963
9
National Institute for Materials Science
1087
8
Colgate-Palmolive Company
5759
7
Eramet
50
7
JNC Corporation
1545
7
Akzo Nobel N.V.
144
6
BASF SE
21294
5
Chevron U.S.A. Inc.
4125
5
Usalco, LLC
41
5
Centre National de La Recherche Scientifique
10976
4
Asahi Glass Company, Limited
2633
4
Japan Science and Technology Agency
1218
4
Beijing University of Chemical Technology
330
4
Council of Scientific & Industrial Research
1440
4
Nalco Company
540
4
Other owners 286