Patent holdings for IPC class C07C 51/25

Total number of patents in this class: 388

10-year publication summary

36
38
20
21
17
14
18
28
14
9
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
BASF SE
19740
48
Mitsubishi Chemical Corporation
4313
33
Nippon Kayaku Kabushiki Kaisha
1400
28
Rohm and Haas Company
2805
27
Arkema France
3790
22
Nippon Shokubai Co., Ltd.
1487
21
LG Chem, Ltd.
17205
16
Shell Internationale Research Maatschappij B.V.
3792
14
Mitsubishi Rayon Co., Ltd.
1003
13
Shell Oil Company
2196
9
Rohm GmbH
299
7
BASF AG
1258
6
Dow Global Technologies LLC
10147
6
Saudi Basic Industries Corporation
625
6
Celanese International Corporation
879
6
Arkema Inc.
1075
5
Evonik Stockhausen GmbH
43
5
Evonik Degussa GmbH
1574
4
Archer Daniels Midland Company
1164
4
Clariant Produkte (Deutschland) GmbH
354
4
Other owners 104