Patent holdings for IPC class C07C 231/12

Total number of patents in this class: 978

10-year publication summary

71
95
58
93
76
84
60
68
60
13
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Bracco Imaging S.p.A.
322
17
Les Laboratoires Servier
599
16
Stepan Company
567
16
BASF SE
19740
15
Newron Pharmaceuticals S.p.A.
72
13
Daikin Industries, Ltd.
9495
12
Bayer Cropscience AG
2241
11
Council of Scientific & Industrial Research
1397
10
GE Healthcare AS
246
9
Corteva Agriscience LLC
2494
9
Novartis AG
11238
8
Sumitomo Chemical Company, Limited
8808
8
Showa Denko K.K.
2539
8
Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
54
8
Mitsubishi Chemical Corporation
4313
7
Ecolab USA Inc.
5190
7
Hovione Scientia Limited
136
7
Mylan Laboratories Limited
208
7
Dow Global Technologies LLC
10147
6
API Corporation
211
6
Other owners 778