Patent holdings for IPC class C08L 65/00

Total number of patents in this class: 1558

10-year publication summary

114
109
114
88
81
63
63
64
101
39
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Chemical Company, Limited
9009
150
Zeon Corporation
4072
119
LG Chem, Ltd.
17561
45
Merck Patent GmbH
5850
35
Cambridge Display Technology Limited
497
30
FUJIFILM Corporation
29228
26
Panasonic Intellectual Property Management Co., Ltd.
30967
20
Mitsubishi Gas Chemical Company, Inc.
3438
19
Centre National de La Recherche Scientifique
10321
15
Bridgestone Corporation
7217
14
Plextronics, Inc.
54
14
Shin-Etsu Polymer Co., Ltd.
456
14
Sumation Co., Ltd.
42
13
Nissan Chemical Corporation
1974
13
Mitsui Chemicals, Inc.
3197
12
Soken Chemical & Engineering Co., Ltd.
255
12
Samsung SDI Co., Ltd.
8048
11
Nissan Chemical Industries, Ltd.
1728
11
RIMTEC Corporation
66
11
Resonac Corporation
2680
11
Other owners 963