Patent holdings for IPC class C08K 3/38

Total number of patents in this class: 1793

10-year publication summary

124
138
154
183
161
166
137
134
135
25
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Denka Company Limited
2682
94
Sekisui Chemical Co., Ltd.
3543
45
FUJIFILM Corporation
30137
43
Mitsubishi Chemical Corporation
4688
36
3m Innovative Properties Company
17576
32
Tokuyama Corporation
1451
23
LG Innotek Co., Ltd.
8108
17
Kuraray Co., Ltd.
3563
17
Daikin Industries, Ltd.
10244
16
Nitto Denko Corporation
8422
15
Panasonic Intellectual Property Management Co., Ltd.
33202
14
Shin-Etsu Chemical Co., Ltd.
5893
14
Henkel AG & Co. KGaA
10714
14
Mitsubishi Gas Chemical Company, Inc.
3564
14
The Boeing Company
20115
13
Kingfa SCI & Tech Co. Ltd.
662
13
Momentive Performance Materials Inc.
886
13
Solvay Specialty Polymers USA, LLC
508
13
Showa Denko K.K.
2121
12
PPG Industries Ohio, Inc.
3382
12
Other owners 1323