Patent holdings for IPC class C08F 236/04

Total number of patents in this class: 326

10-year publication summary

16
23
15
32
49
27
39
14
20
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Bridgestone Corporation
7067
59
Zeon Corporation
3854
41
LG Chem, Ltd.
17205
35
Sumitomo Rubber Industries, Ltd.
4421
18
ExxonMobil Chemical Patents Inc.
4286
10
Nippon a & L Inc.
83
8
Compagnie Generale des Etablissements Michelin
4450
8
Sumitomo Chemical Company, Limited
8808
7
JSR Corporation
2476
7
Lotte Chemical Corporation
591
7
Kuraray Co., Ltd.
3392
6
Compagnie générale des établissements Michelin SCA
2477
5
Asahi Kasei Chemicals Corporation
809
5
Eneos Materials Corporation
141
5
Celanese International Corporation
879
4
Trinseo Europe GmbH
317
4
The Yokohama Rubber Co., Ltd.
3929
3
Amyris, Inc.
368
3
Asahi Kasei Kabushiki Kaisha
2429
3
China Petroleum & Chemical Corporation
1623
3
Other owners 85