Patent holdings for IPC class C08K 3/02

Total number of patents in this class: 268

10-year publication summary

21
27
18
19
19
17
20
22
19
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF SE
21127
23
Kingfa SCI & Tech Co. Ltd.
663
10
Sekisui Chemical Co., Ltd.
3577
10
Ascend Performance Materials Operations LLC
264
8
Wacker Chemie AG
2103
6
3m Innovative Properties Company
17536
3
Toray Industries, Inc.
7032
3
Enevate Corporation
421
3
General Cable Technologies Corporation
383
3
Jinan Shengquan Group Share-Holding Co., Ltd.
79
3
Teijin Limited
1262
3
Zeon Corporation
4112
3
Evonik Operations GmbH
4218
3
Wuxi Fregep Absorbing Material Technology Co., Ltd
3
3
Canon Inc.
42139
2
FUJIFILM Corporation
30206
2
Industrial Technology Research Institute
5073
2
Samsung SDI Co., Ltd.
9658
2
Shin-Etsu Chemical Co., Ltd.
5918
2
Kaneka Corporation
4635
2
Other owners 172