Patent holdings for IPC class C07C 45/38

Total number of patents in this class: 172

10-year publication summary

9
9
10
12
6
12
4
17
6
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF SE
21328
28
Johnson Matthey Davy Technologies Limited
530
13
Arkema France
4254
8
Johnson Matthey Public Limited Company
1766
8
Nippon Kayaku Kabushiki Kaisha
1471
5
Rohm and Haas Company
2943
4
Virent, Inc.
145
4
Celanese International Corporation
911
3
Shanghai HuaYi New Material Co., Ltd.
28
3
Organofuel Sweden AB
19
3
Haldor Topsøe A/S
629
3
Evonik Degussa GmbH
1346
2
Sumitomo Chemical Company, Limited
8967
2
Kao Corporation
5096
2
Mitsubishi Rayon Co., Ltd.
848
2
Altmerge, LLC
9
2
The Curators of the University of Missouri
1093
2
East China Normal University
202
2
Evernu Technology, LLC
5
2
Kanto Kagaku Kabushiki Kaisha
93
2
Other owners 72