Patent holdings for IPC class C07D 493/04

Total number of patents in this class: 2057

10-year publication summary

170
147
170
131
129
139
112
103
99
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Idemitsu Kosan Co., Ltd.
4103
56
Roquette Freres
1027
56
LG Chem, Ltd.
17637
53
Archer Daniels Midland Company
1137
52
FUJIFILM Corporation
28555
32
Merck Patent GmbH
5845
31
Gilead Sciences, Inc.
1951
28
Eisai R&D Management Co., Ltd.
1271
27
BASF SE
20403
24
Council of Scientific & Industrial Research
1408
22
Samsung Display Co., Ltd.
32745
20
The Regents of the University of California
19503
20
Samyang Corporation
383
20
Merck Sharp & Dohme LLC
3746
17
Novartis AG
11276
15
Nissan Chemical Industries, Ltd.
1759
15
Centre National de La Recherche Scientifique
10091
14
SK Innovation Co., Ltd.
1204
14
Janssen Pharmaceutica N.V.
3615
13
LT Materials Co., Ltd.
364
13
Other owners 1515