Patent holdings for IPC class C08F 236/04

Total number of patents in this class: 352

10-year publication summary

15
32
49
27
40
14
22
19
9
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Bridgestone Corporation
7251
61
Zeon Corporation
4135
42
LG Chem, Ltd.
17929
36
Sumitomo Rubber Industries, Ltd.
4719
18
ExxonMobil Chemical Patents Inc.
3796
10
Eneos Materials Corporation
280
10
Compagnie générale des établissements Michelin SCA
2693
9
Compagnie Generale des Etablissements Michelin
4968
9
Nippon a & L Inc.
92
8
JSR Corporation
2547
7
Kuraray Co., Ltd.
3585
7
Lotte Chemical Corporation
782
7
Sumitomo Chemical Company, Limited
9016
6
Asahi Kasei Kabushiki Kaisha
2825
6
Asahi Kasei Chemicals Corporation
561
4
Celanese International Corporation
909
4
China Petroleum & Chemical Corporation
2140
4
The Yokohama Rubber Co., Ltd.
4111
3
Amyris, Inc.
364
3
Japan Elastomer Co., Ltd.
24
3
Other owners 95