Patent holdings for IPC class C07C 45/38

Total number of patents in this class: 167

10-year publication summary

8
9
8
10
11
6
11
4
14
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20945
25
Johnson Matthey Public Limited Company
1866
17
Arkema France
4155
9
Nippon Kayaku Kabushiki Kaisha
1438
5
Rohm and Haas Company
2884
4
Virent, Inc.
125
4
Organofuel Sweden AB
20
4
Celanese International Corporation
910
3
Johnson Matthey Davy Technologies Limited
278
3
Sud-chemie AG
157
3
Haldor Topsøe A/S
660
3
Evonik Degussa GmbH
1520
2
BASF AG
221
2
Mitsubishi Rayon Co., Ltd.
906
2
Altmerge, LLC
9
2
The Curators of the University of Missouri
1049
2
East China Normal University
184
2
Evernu Technology, LLC
5
2
Kanto Kagaku Kabushiki Kaisha
87
2
Nanyang Technological University
2020
2
Other owners 69