Patent holdings for IPC class C07C 201/12

Total number of patents in this class: 422

10-year publication summary

39
33
23
33
19
27
24
23
22
13
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Chemical Company, Limited
9031
19
University of Southern California
2114
9
Advancion Corporation
110
9
Angus Chemical Company
105
8
Daiichi Sankyo Company, Limited
1854
8
BASF SE
20892
7
Soochow University
1734
7
Council of Scientific & Industrial Research
1424
6
MannKind Corporation
523
6
Mcmaster University
801
6
Bayer Cropscience AG
2051
5
California Institute of Technology
3973
5
Lonza Ltd.
610
5
Microbial Chemistry Research Foundation
79
5
Fujian Yongjing Technology Co., Ltd
42
5
Novartis AG
10886
4
Daikin Industries, Ltd.
9973
4
Bromine Compounds Ltd.
190
4
Korea University Research and Business Foundation
2963
4
Kyoto University
2798
4
Other owners 292