Patent holdings for IPC class C07C 33/20

Total number of patents in this class: 92

10-year publication summary

4
5
3
6
3
6
4
3
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF SE
21334
10
Givaudan SA
1992
5
National University Corporation Nagoya University
777
5
Lonza Ltd.
594
4
Dalian University of Technology
1611
3
Firmenich SA
1781
3
Johnson Matthey Public Limited Company
1766
3
Sekisui Medical Co., Ltd.
708
3
Takasago International Corporation
407
3
The Regents of the University of California
20960
2
Bayer Cropscience AG
1820
2
Sumitomo Chemical Company, Limited
8992
2
DSM IP Assets B.V.
5395
2
Chemcom S.A.
14
2
Osaka University
3248
2
The Texas a & M University System
1934
2
Relay Therapeutics, Inc.
84
2
Ascentawits Pharmaceuticals, Ltd.
81
2
Boehringer Ingelheim International GmbH
4491
1
Centre National de La Recherche Scientifique
11133
1
Other owners 33