Patent holdings for IPC class C07B 33/00

Total number of patents in this class: 138

10-year publication summary

4
18
10
11
8
28
11
3
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ROCKWOOL International A/S
282
13
Rockwool A/S
838
11
OP Bio Factory Co., Ltd.
14
6
Seed Research Institute Co., Ltd.
12
6
Kao Corporation
5076
4
LG Chem, Ltd.
17929
3
The Regents of the University of California
20778
3
Archer Daniels Midland Company
1077
3
Chevron Phillips Chemical Company LP
1859
3
Fudan University
767
3
P2 Science, Inc.
112
3
Organofuel Sweden AB
19
3
Energy Integration, Inc.
23
3
DuPont Industrial Biosciences USA, LLC
25
3
BASF SE
21308
2
Honeywell International Inc.
12772
2
Centre National de La Recherche Scientifique
11026
2
DSM IP Assets B.V.
5373
2
ABN AMRO Bank N.V.
78
2
Consejo Superior de Investigaciones Cientificas (csic)
1443
2
Other owners 59