Patent holdings for IPC class C08K 3/01

Total number of patents in this class: 445

10-year publication summary

16
14
30
79
67
54
59
57
43
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Carbon, Inc.
386
15
FUJIFILM Corporation
28829
13
3m Innovative Properties Company
17969
10
Shin-Etsu Chemical Co., Ltd.
5455
10
Sekisui Chemical Co., Ltd.
3310
10
LG Chem, Ltd.
17643
9
Sumitomo Chemical Company, Limited
8987
9
Sekisui Polymatech Co., Ltd.
203
9
Denka Company Limited
2465
8
Fuji Polymer Industries Co., Ltd.
111
6
Resonac Corporation
2441
6
Xerox Corporation
7076
5
Panasonic Intellectual Property Management Co., Ltd.
29800
5
Sumitomo Bakelite Co., Ltd.
1469
5
Daikin Industries, Ltd.
9851
4
Mitsui Chemicals, Inc.
3189
4
Mitsubishi Chemical Corporation
4453
4
Ascend Performance Materials Operations LLC
275
4
JNC Corporation
1531
4
Mitsubishi Gas Chemical Company, Inc.
3349
4
Other owners 301