Patent holdings for IPC class C07C 57/055

Total number of patents in this class: 97

10-year publication summary

1
4
5
8
3
3
12
6
3
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Chemical Corporation
4583
27
Nippon Shokubai Co., Ltd.
1505
24
Nippon Kayaku Kabushiki Kaisha
1449
19
Mitsubishi Rayon Co., Ltd.
898
9
Arkema France
4177
5
BASF SE
21071
3
Showa Denko K.K.
2190
3
Evonik Stockhausen GmbH
36
2
Evonik Industries AG
224
1
Sumitomo Chemical Company, Limited
9089
1
Kanagawa University
73
1
National University Corporation Hokkaido University
1350
1
Evonik Degussa (China) Co., Ltd.
4
1
Other owners 0