Patent holdings for IPC class C07C 19/08

Total number of patents in this class: 518

10-year publication summary

27
37
33
32
27
35
25
39
24
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Honeywell International Inc.
13604
84
Daikin Industries, Ltd.
10261
67
The Chemours Company Fc, LLC
1302
67
Arkema France
4185
44
Zeon Corporation
4126
22
E. I. du Pont de Nemours and Company
3738
19
Agc, Inc.
5218
16
Central Glass Company, Limited
1285
10
Mexichem Amanco Holding S.A. de C.V.
121
10
Mexichem Fluor, Sociedad Anonima de Capital Variable
203
10
Zhejiang Quhua Fluor-Chemistry Co., Ltd.
40
9
Arkema Inc.
1059
6
Novaliq GmbH
170
6
Showa Denko K.K.
2118
5
Mexichem UK Limited
76
5
American Air Liquide, Inc.
262
4
Resonac Corporation
3148
4
3m Innovative Properties Company
17565
3
Merck Patent GmbH
5733
3
Asahi Glass Company, Limited
2690
3
Other owners 121