Patent holdings for IPC class C08K 5/05

Total number of patents in this class: 879

10-year publication summary

50
45
64
76
70
70
53
51
59
36
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17620
22
Dow Global Technologies LLC
10352
21
A.L.M. Holding Company
85
20
Ergon Asphalt & Emulsions, Inc.
117
20
Dow Silicones Corporation
1921
18
BASF SE
20926
17
3m Innovative Properties Company
17849
16
Shin-Etsu Chemical Co., Ltd.
5651
16
Kuraray Co., Ltd.
3503
13
FUJIFILM Corporation
29350
11
Sumitomo Seika Chemicals Co., Ltd.
1039
9
Sumitomo Chemical Company, Limited
9047
8
Rohm and Haas Company
2907
8
Agc, Inc.
4827
8
Xerox Corporation
7014
7
Albemarle Corporation
491
7
Zeon Corporation
4078
7
Asahi Glass Company, Limited
2792
6
PPG Industries Ohio, Inc.
3460
6
Toray Industries, Inc.
6936
6
Other owners 633