Patent holdings for IPC class C07C 331/28

Total number of patents in this class: 59

10-year publication summary

6
9
5
2
1
1
3
6
6
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5816
9
DIC Corporation
3705
7
Astellas Pharma Inc.
1085
3
JNC Corporation
1539
3
JNC Petrochemical Corporation
404
3
Centre National de La Recherche Scientifique
10128
2
Antibe Therapeutics Inc.
19
2
BRANDEIS University
331
2
Nissan Chemical Industries, Ltd.
1749
2
Research Foundation of the City University of New York
409
2
Universite de Strasbourg
663
2
Laurus Labs Limited
100
2
BASF SE
20514
1
Huawei Technologies Co., Ltd.
108467
1
Samsung SDI Co., Ltd.
7619
1
Wisconsin Alumni Research Foundation
3854
1
AGC Seimi Chemical Co., Ltd.
69
1
Mayo Foundation for Medical Education and Research
3133
1
Hammersmith Imanet Limited
30
1
Istituto Ortopedico Rizzoli
25
1
Other owners 12