Patent holdings for IPC class C07D 303/24

Total number of patents in this class: 37

10-year publication summary

1
3
2
2
5
2
3
1
2
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5829
5
Mitsubishi Gas Chemical Company, Inc.
3460
3
Xerox Corporation
7021
2
AstraZeneca AB
2917
2
FUJIFILM Corporation
29305
2
Sumitomo Chemical Company, Limited
9040
2
Showa Denko K.K.
2249
2
Nippon Shokubai Co., Ltd.
1508
2
Centre National de La Recherche Scientifique
10414
1
Hitachi Chemical Company, Ltd.
2354
1
Industrial Technology Research Institute
5085
1
Dow Global Technologies LLC
10373
1
Idemitsu Kosan Co., Ltd.
4212
1
Adeka Corporation
1363
1
Anhui Qingyun Pharmaceutical & Chemical Co., Ltd.
6
1
DIC Corporation
3782
1
Honshu Chemical Industry Co., Ltd.
165
1
Nissan Chemical Industries, Ltd.
1720
1
Shoei Chemical Inc.
321
1
Tianjin Weijie Pharmaceutical Co., Ltd
3
1
Other owners 5