Patent holdings for IPC class C08F 20/56

Total number of patents in this class: 373

10-year publication summary

13
34
24
57
38
25
19
21
15
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20915
43
LG Chem, Ltd.
17639
15
FUJIFILM Corporation
29424
15
Sumitomo Seika Chemicals Co., Ltd.
1045
8
Nalco Company
561
7
Mitsui Chemicals, Inc.
3220
6
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
1398
6
Solenis Technologies, L.P.
335
6
S.p.c.m. SA
240
6
The Regents of the University of California
19943
5
Toray Industries, Inc.
6951
5
Ricoh Company, Ltd.
13279
4
Mitsubishi Chemical Corporation
4519
4
JSR Corporation
2527
4
Alcon, Inc.
5440
4
Cytec Technology Corp.
276
4
Kemira Oyj
1207
4
Osaka University
3377
4
Yokogawa Fluence Analytics, Inc.
14
4
Solventum Intellectual Properties Company
3325
4
Other owners 215