Patent holdings for IPC class C07D 239/04

Total number of patents in this class: 78

10-year publication summary

2
6
2
3
5
7
5
7
6
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Contemporary Amperex Technology (Hong Kong) Limited
3546
13
Abbvie Inc.
1800
5
Firmenich SA
1684
3
Avexxin AS
46
2
Cameron International Corporation
1332
2
Clariant International Ltd.
937
2
Curza Global, LLC
29
2
Hubei Bio-Pharmaceutical Industrial Technological Institute Inc.
29
2
Neuropro Therapeutics, Inc.
20
2
University of Utah Research Foundation
1807
2
Bristol-myers Squibb Company
4898
1
Boehringer Ingelheim International GmbH
4650
1
Canon Inc.
39888
1
Centre National de La Recherche Scientifique
10418
1
Cheil Industries Inc.
856
1
Shin-Etsu Chemical Co., Ltd.
5658
1
Actar AB
1
1
Beijing Tide Pharmaceutical Co. Ltd.
92
1
BRANDEIS University
334
1
Csir
185
1
Other owners 33