Patent holdings for IPC class C08F 20/00

Total number of patents in this class: 441

10-year publication summary

23
21
27
19
22
16
25
36
38
22
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
30516
41
LG Chem, Ltd.
17929
18
DIC Corporation
3965
14
BASF SE
21308
13
Nippon Shokubai Co., Ltd.
1542
13
Sumitomo Seika Chemicals Co., Ltd.
1043
10
Nitto Denko Corporation
8540
9
Sumitomo Chemical Company, Limited
8968
8
Alcon, Inc.
5876
8
Sekisui Chemical Co., Ltd.
3619
7
3m Innovative Properties Company
17481
6
Mitsubishi Chemical Corporation
4723
6
Kuraray Co., Ltd.
3591
6
Toagosei Co., Ltd.
1024
6
Resonac Corporation
3546
6
Lanxess Deutschland GmbH
1141
5
Nissan Chemical Corporation
2229
5
Idemitsu Kosan Co., Ltd.
4241
4
Agency for Science, Technology and Research
3736
4
Adeka Corporation
1379
4
Other owners 248