Patent holdings for IPC class C08F 232/08

Total number of patents in this class: 318

10-year publication summary

25
14
22
16
17
28
21
18
27
19
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Promerus, LLC
142
28
Sumitomo Bakelite Co., Ltd.
1498
28
Zeon Corporation
4079
20
Mitsui Chemicals, Inc.
3222
19
ExxonMobil Chemical Patents Inc.
3977
14
Polyplastics Co., Ltd.
603
11
LG Chem, Ltd.
17635
10
Kolon Industries, Inc.
1688
9
FUJIFILM Corporation
29437
8
Shin-Etsu Chemical Co., Ltd.
5669
8
Maruzen Petrochemical Co., Ltd.
181
8
Sumitomo Chemical Company, Limited
9043
6
JSR Corporation
2527
5
Massachusetts Institute of Technology
10062
4
DONGWOO FINE-CHEM Co., Ltd.
1344
4
Topas Advanced Polymers GmbH
28
4
Hanwha Solutions Corporation
841
4
Rain Carbon Germany GmbH
55
4
California Institute of Technology
3977
3
The Goodyear Tire & Rubber Company
2499
3
Other owners 118