Patent holdings for IPC class C08K 3/38

Total number of patents in this class: 1840

10-year publication summary

130
142
162
188
165
169
148
138
136
80
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Denka Company Limited
2747
95
Sekisui Chemical Co., Ltd.
3633
45
FUJIFILM Corporation
30594
44
Mitsubishi Chemical Corporation
4734
36
3m Innovative Properties Company
17458
32
Tokuyama Corporation
1483
24
LG Innotek Co., Ltd.
8517
17
Kuraray Co., Ltd.
3601
17
Daikin Industries, Ltd.
10502
16
Nitto Denko Corporation
8558
15
Panasonic Intellectual Property Management Co., Ltd.
34265
15
Shin-Etsu Chemical Co., Ltd.
6120
15
Resonac Corporation
3610
15
PPG Industries Ohio, Inc.
3324
14
Henkel AG & Co. KGaA
10758
14
Kingfa SCI & Tech Co. Ltd.
712
14
Mitsubishi Gas Chemical Company, Inc.
3634
14
Sumitomo Bakelite Co., Ltd.
1541
14
The Boeing Company
20186
13
Momentive Performance Materials Inc.
890
13
Other owners 1358