Patent holdings for IPC class C08F 2/20

Total number of patents in this class: 346

10-year publication summary

23
21
34
26
26
18
30
20
16
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kuraray Co., Ltd.
3476
49
Rohm and Haas Company
2887
17
BASF SE
20616
13
LG Chem, Ltd.
17464
11
Life Technologies Corporation
3241
11
Denka Company Limited
2507
11
Wacker Chemie AG
2104
10
Life Technologies AS
77
9
Mitsubishi Chemical Corporation
4465
9
Japan VAM & Poval Co., Ltd.
75
9
Sumitomo Seika Chemicals Co., Ltd.
1031
9
Dow Global Technologies LLC
10247
6
Kemira Oyj
1180
6
Synthomer (UK) Limited
39
6
Mediprint Ophthalmics, Inc.
15
6
Shin-Etsu Chemical Co., Ltd.
5544
5
Solvay Specialty Polymers Italy S.p.A.
744
5
Hanwha Chemical Corporation
323
4
Zeon Corporation
4054
4
Daikin Industries, Ltd.
9920
3
Other owners 143