Patent holdings for IPC class C07D 251/04

Total number of patents in this class: 60

10-year publication summary

2
3
3
6
3
14
7
4
4
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Contemporary Amperex Technology (Hong Kong) Limited
2922
13
Flexsys America L.P.
33
6
BASF SE
20519
3
International Business Machines Corporation
60279
3
Dow Global Technologies LLC
10203
3
Merck Patent GmbH
5865
2
Idemitsu Kosan Co., Ltd.
4123
2
Sika Technology AG
2862
2
Sunvax Mrna Therapeutics Inc.
8
2
General Electric Company
17793
1
Baker Hughes Incorporated
5488
1
ExxonMobil Research And Engineering Company
2652
1
Allergan, Inc.
2429
1
Samsung SDI Co., Ltd.
7454
1
Sumitomo Chemical Company, Limited
9006
1
Alliance for Sustainable Energy, LLC
758
1
Astellas Pharma Inc.
1118
1
Biogen MA Inc.
914
1
Ceca S.A.
48
1
DENTSPLY SIRONA Inc.
1875
1
Other owners 13