Patent holdings for IPC class C07C 211/05

Total number of patents in this class: 79

10-year publication summary

3
1
8
4
8
3
6
9
5
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hokko Chemical Industry Co., Ltd.
50
6
Kuraray Co., Ltd.
3501
6
Anhui Jinhe Industrial Co., Ltd.
88
4
Celanese International Corporation
909
4
BASF SE
20933
3
Central Glass Company, Limited
1265
3
The Government of the United States of America, as represented by the Secretary of the Navy
1299
3
Nikang Therapeutics, Inc.
95
3
Arena Pharmaceuticals, Inc.
366
2
Arkema France
4110
2
Contemporary Amperex Technology Co., Limited
6577
2
Guerbet
203
2
Sasol Germany GmbH
204
2
Aquafortus Technologies Limited
34
2
Honour (R&D)
6
2
Catl-sicong Novel Materials Co., Ltd
23
2
Daikin Industries, Ltd.
9995
1
Commissariat à l'énergie atomique et aux energies alternatives
10923
1
Cellixbio Private Limited
155
1
Daicel Corporation
2344
1
Other owners 27