Patent holdings for IPC class C07B 33/00

Total number of patents in this class: 140

10-year publication summary

6
4
15
10
11
6
19
10
3
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ROCKWOOL International A/S
299
13
Rockwool A/S
807
11
OP Bio Factory Co., Ltd.
14
6
Seed Research Institute Co., Ltd.
12
6
Kao Corporation
5006
4
LG Chem, Ltd.
17706
3
The Regents of the University of California
20303
3
Archer Daniels Midland Company
1129
3
Chevron Phillips Chemical Company LP
1855
3
P2 Science, Inc.
112
3
Organofuel Sweden AB
20
3
Energy Integration, Inc.
20
3
DuPont Industrial Biosciences USA, LLC
27
3
BASF SE
21098
2
Honeywell International Inc.
13571
2
Centre National de La Recherche Scientifique
10706
2
DSM IP Assets B.V.
5561
2
ABN AMRO Bank N.V.
80
2
Consejo Superior de Investigaciones Cientificas (csic)
1391
2
Daicel Corporation
2411
2
Other owners 62