Patent holdings for IPC class C08F 220/56

Total number of patents in this class: 1586

10-year publication summary

112
101
142
157
150
108
117
110
101
60
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF SE
21303
87
China Petroleum & Chemical Corporation
2147
28
SNF Group
405
28
Ecolab USA Inc.
5792
27
Kemira Oyj
1258
27
S.p.c.m. SA
238
25
Terumo Kabushiki Kaisha
5784
24
FUJIFILM Corporation
30512
23
Illumina, Inc.
3517
20
Saudi Arabian Oil Company
14207
18
LG Chem, Ltd.
17921
17
Illumina Cambridge Limited
672
17
Zeon Corporation
4145
15
Championx USA Inc.
174
14
Harima Chemicals, Inc.
203
13
3m Innovative Properties Company
17488
12
Henkel AG & Co. KGaA
10770
12
Contemporary Amperex Technology Co., Limited
9937
12
Hansol Chemical Co., Ltd.
196
12
Dow Global Technologies LLC
10930
11
Other owners 1144