Patent holdings for IPC class C07B 31/00

Total number of patents in this class: 133

10-year publication summary

8
6
16
4
9
9
6
5
11
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20961
8
Versalis S.P.A.
543
6
Tower Engineering Solutions, LLC
15
5
Takeda Pharmaceutical Company Limited
2707
4
Solvias AG
34
4
Centre National de La Recherche Scientifique
10498
3
Firmenich SA
1688
3
Organofuel Sweden AB
20
3
Energy Integration, Inc.
20
3
Battelle Memorial Institute
2494
2
ABN AMRO Bank N.V.
82
2
Activesite Pharmaceuticals, Inc.
19
2
Arkema France
4162
2
Beijing Aglaia Technology Development Co., Ltd.
40
2
Environmental Waste International Inc.
8
2
The Governors of the University of Alberta
872
2
Micromidas, Inc.
23
2
National University Corporation Hokkaido University
1344
2
Osaka University
3385
2
Piramal Enterprises Limited
156
2
Other owners 72