Patent holdings for IPC class C07C 43/12

Total number of patents in this class: 167

10-year publication summary

13
10
6
5
8
18
16
13
12
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Daikin Industries, Ltd.
10514
25
Agc, Inc.
5634
19
3m Innovative Properties Company
17455
15
Central Glass Company, Limited
1296
7
Commonwealth Scientific and Industrial Research Organisation
1649
5
Solvay Specialty Polymers Italy S.p.A.
653
5
Resonac Corporation
3672
4
Miyoutech Co., Ltd.
5
4
E. I. du Pont de Nemours and Company
3460
3
Feon Energy, Inc.
7
3
Honeywell International Inc.
12766
2
NEC Corporation
37395
2
Merck Patent GmbH
5747
2
Baxter International Inc.
1884
2
Baxter Healthcare S.A.
1393
2
Castrol Limited
512
2
The Chemours Company Fc, LLC
1354
2
Chiracol Co., Ltd.
3
2
Cristalia Produtos Quimicos Farmaceuticos Ltda.
26
2
Jiangsu Hengrui Medicine Co., Ltd.
686
2
Other owners 57