Patent holdings for IPC class C08K 3/38

Total number of patents in this class: 1766

10-year publication summary

110
124
138
154
183
161
166
137
133
129
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Denka Company Limited
2659
93
Sekisui Chemical Co., Ltd.
3510
45
FUJIFILM Corporation
29843
43
Mitsubishi Chemical Corporation
4608
36
3m Innovative Properties Company
17717
32
Tokuyama Corporation
1435
22
LG Innotek Co., Ltd.
7948
17
Kuraray Co., Ltd.
3543
17
Daikin Industries, Ltd.
10167
16
Nitto Denko Corporation
8361
15
Panasonic Intellectual Property Management Co., Ltd.
32551
14
Shin-Etsu Chemical Co., Ltd.
5807
14
The Boeing Company
20052
13
Henkel AG & Co. KGaA
10655
13
Mitsubishi Gas Chemical Company, Inc.
3510
13
Momentive Performance Materials Inc.
896
13
Solvay Specialty Polymers USA, LLC
529
13
Showa Denko K.K.
2168
12
PPG Industries Ohio, Inc.
3414
12
Kingfa SCI & Tech Co. Ltd.
656
12
Other owners 1301