Patent holdings for IPC class C08F 20/00

Total number of patents in this class: 436

10-year publication summary

20
21
19
27
19
21
15
25
36
35
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
29752
37
LG Chem, Ltd.
17682
18
DIC Corporation
3830
14
Nippon Shokubai Co., Ltd.
1504
14
BASF SE
21080
13
Sumitomo Seika Chemicals Co., Ltd.
1055
10
3m Innovative Properties Company
17752
9
Nitto Denko Corporation
8352
9
Sumitomo Chemical Company, Limited
9095
8
Alcon, Inc.
5507
8
Mitsubishi Chemical Corporation
4593
6
Toagosei Co., Ltd.
977
6
Resonac Corporation
2963
6
Lanxess Deutschland GmbH
1110
5
Sekisui Chemical Co., Ltd.
3479
5
Idemitsu Kosan Co., Ltd.
4239
4
Kaneka Corporation
4600
4
Agency for Science, Technology and Research
3656
4
Adeka Corporation
1366
4
Kuraray Co., Ltd.
3531
4
Other owners 248