Patent holdings for IPC class C08F 4/40

Total number of patents in this class: 303

10-year publication summary

12
24
22
21
18
14
21
7
8
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17950
14
Kyoto University
2923
10
3m Innovative Properties Company
17458
9
Carnegie Mellon University
1640
9
Kaneka Corporation
4732
8
Pilot Polymer Technologies, Inc.
30
8
BASF SE
21306
7
Daikin Industries, Ltd.
10502
6
Rohm and Haas Company
2943
6
Changzhou University
210
6
Pilot Polymer Technolgies, Inc.
13
6
Mitsui Chemicals, Inc.
3259
5
China Petroleum & Chemical Corporation
2166
5
Nippon Shokubai Co., Ltd.
1534
5
Zeon Corporation
4161
5
Centre National de La Recherche Scientifique
11059
4
DIC Corporation
3974
4
Agc, Inc.
5577
4
Halliburton Energy Services, Inc.
21309
3
Sumitomo Chemical Company, Limited
8968
3
Other owners 176