Patent holdings for IPC class C07C 201/12

Total number of patents in this class: 426

10-year publication summary

39
33
23
33
19
27
25
23
22
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Chemical Company, Limited
9047
19
University of Southern California
2113
9
Advancion Corporation
110
9
Angus Chemical Company
105
8
Daiichi Sankyo Company, Limited
1874
8
BASF SE
20915
7
Soochow University
1738
7
Council of Scientific & Industrial Research
1425
6
MannKind Corporation
529
6
Mcmaster University
801
6
Bayer Cropscience AG
2036
5
California Institute of Technology
3972
5
Lonza Ltd.
610
5
Microbial Chemistry Research Foundation
79
5
Fujian Yongjing Technology Co., Ltd
42
5
Novartis AG
10850
4
Daikin Industries, Ltd.
10004
4
Bromine Compounds Ltd.
189
4
Korea University Research and Business Foundation
2984
4
Kyoto University
2800
4
Other owners 296