Patent holdings for IPC class C07C 323/22

Total number of patents in this class: 194

10-year publication summary

16
5
9
19
7
13
13
11
13
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Kayaku Kabushiki Kaisha
1432
6
Sumitomo Chemical Company, Limited
9046
5
Firmenich SA
1684
5
Genfit
272
5
Syngenta Participations AG
1903
4
Syngenta Limited
456
4
IGM Resins Italia S.r.l.
40
4
Peloton Therapeutics, Inc.
37
4
Evonik Operations GmbH
4105
4
Samsung Display Co., Ltd.
34696
3
Janssen Pharmaceutica N.V.
3392
3
Arkema France
4110
3
Avexxin AS
46
3
Georgia State University Research Foundation, Inc.
344
3
Hanmi Pharm. Co., Ltd.
570
3
Katholieke Universiteit Leuven K.u. Leuven R & D
212
3
Korea Research Institute of Chemical Technology
1391
3
Xenthera, Inc.
4
3
Bayer Intellectual Property GmbH
2499
2
Bayer Cropscience AG
2035
2
Other owners 122