Patent holdings for IPC class C07C 43/12

Total number of patents in this class: 151

10-year publication summary

9
9
13
10
6
5
8
17
16
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Daikin Industries, Ltd.
9495
23
3m Innovative Properties Company
18406
17
Agc, Inc.
4029
15
Central Glass Company, Limited
1244
7
Commonwealth Scientific and Industrial Research Organisation
1652
7
Solvay Specialty Polymers Italy S.p.A.
704
6
Miyoutech Co., Ltd.
5
4
E. I. du Pont de Nemours and Company
4345
3
Honeywell International Inc.
13799
3
Merck Patent GmbH
5909
3
NEC Corporation
32703
2
Asahi Glass Company, Limited
2985
2
Baxter International Inc.
2425
2
Baxter Healthcare S.A.
1810
2
Chiracol Co., Ltd.
3
2
Cristalia Produtos Quimicos Farmaceuticos Ltda.
30
2
Jiangsu Hengrui Medicine Co., Ltd.
780
2
Kanto Denka Kogyo Co., Ltd.
137
2
Korea Electrotechnology Research Institute
411
2
Korea Research Institute of Chemical Technology
1266
2
Other owners 43