Patent holdings for IPC class C08F 4/48

Total number of patents in this class: 165

10-year publication summary

13
11
21
16
9
9
3
4
5
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bridgestone Corporation
7237
22
LG Chem, Ltd.
17639
21
Albemarle Corporation
491
10
Public Joint Stock Company "SIBUR Holding"
82
8
Asahi Kasei Chemicals Corporation
678
7
Zeon Corporation
4078
6
Compagnie Generale des Etablissements Michelin
4745
6
The Yokohama Rubber Co., Ltd.
4039
5
Enf Technology Co., Ltd.
51
5
Kuraray Co., Ltd.
3503
5
Ubmaterials Inc.
22
5
The Goodyear Tire & Rubber Company
2503
4
Compagnie générale des établissements Michelin SCA
2569
4
Styron Europe GmbH
48
4
JSR Corporation
2527
3
Asahi Kasei Kabushiki Kaisha
2677
3
Danisco US Inc.
1102
3
FUJIFILM Corporation
29424
2
Michelin Recherche et Technique S.A.
2164
2
Sumitomo Rubber Industries, Ltd.
4651
2
Other owners 38