Patent holdings for IPC class C07C 17/42

Total number of patents in this class: 123

10-year publication summary

15
14
9
6
10
10
5
7
2
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Honeywell International Inc.
14019
44
Arkema France
3896
22
Arkema Inc.
1071
8
Occidental Chemical Corporation
82
6
Daikin Industries, Ltd.
9861
5
The Chemours Company Fc, LLC
1167
4
Central Glass Company, Limited
1249
3
Zeon Corporation
4009
3
E. I. du Pont de Nemours and Company
4246
2
Kuraray Co., Ltd.
3478
2
Sinopharm Chemical Reagent Co., Ltd.
3
2
Resonac Corporation
2476
2
LG Chem, Ltd.
17665
1
FUJIFILM Corporation
28863
1
Uop LLC
4194
1
Dow Global Technologies Inc.
912
1
BL Technologies, Inc.
850
1
Blue Cube IP LLC
213
1
Hanwha Chemical Corporation
323
1
Korea University Research and Business Foundation
2833
1
Other owners 12