Patent holdings for IPC class C01F 7/00

Total number of patents in this class: 435

10-year publication summary

34
39
32
23
12
11
9
9
4
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
NGK Insulators, Ltd.
5212
23
SCG Chemicals Co., Ltd.
157
13
Kyowa Chemical Industry Co., Ltd.
67
11
IFP Energies Nouvelles
3035
10
Toda Kogyo Corporation
341
10
Seagate Technology LLC
3979
9
National Institute for Materials Science
1087
8
Colgate-Palmolive Company
5737
7
Eramet
50
7
JNC Corporation
1536
7
Chevron U.S.A. Inc.
4094
6
Akzo Nobel N.V.
150
6
BASF SE
21150
5
Usalco, LLC
40
5
Centre National de La Recherche Scientifique
10886
4
Asahi Glass Company, Limited
2663
4
Japan Science and Technology Agency
1231
4
Beijing University of Chemical Technology
326
4
Council of Scientific & Industrial Research
1432
4
Nalco Company
550
4
Other owners 284