Patent holdings for IPC class C07C 21/067

Total number of patents in this class: 14

10-year publication summary

1
0
1
3
0
2
0
0
0
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Zhejiang Huangma Technology Co., Ltd
32
5
Zhejiang University
3159
5
Sumitomo Chemical Company, Limited
9049
1
Dow Global Technologies Inc.
827
1
Universitat des Saarlandes
152
1
Hanwha Solutions Corporation
838
1
Other owners 0