Patent holdings for IPC class C08K 5/55

Total number of patents in this class: 446

10-year publication summary

37
40
41
33
36
31
21
32
24
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17921
21
FUJIFILM Corporation
30514
19
DIC Corporation
3962
15
Centre National de La Recherche Scientifique
11023
14
Dow Silicones Corporation
2114
13
Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris
391
11
Bridgestone Corporation
7259
10
Toray Industries, Inc.
7113
10
The Yokohama Rubber Co., Ltd.
4114
9
3m Innovative Properties Company
17478
8
Dow Global Technologies LLC
10944
7
Alzchem Trostberg GmbH
262
7
Kuraray Co., Ltd.
3589
7
Mitsubishi Chemical Corporation
4724
6
Nitto Denko Corporation
8536
5
Sumitomo Chemical Company, Limited
9016
5
Idemitsu Kosan Co., Ltd.
4235
5
National University Corporation Kochi University
107
5
Tokyo Ohka Kogyo Co., Ltd.
1562
5
Unimatec Co., Ltd.
238
5
Other owners 259