Patent holdings for IPC class C07C 69/14

Total number of patents in this class: 247

10-year publication summary

16
18
17
14
13
10
9
11
11
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BP Chemicals Limited
71
19
Celanese International Corporation
912
18
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
695
16
BASF SE
21165
11
DSM IP Assets B.V.
5422
6
Showa Denko K.K.
2090
6
Enerkem Inc.
88
6
INEOS Acetyls UK Limited
53
6
Dow Global Technologies LLC
10845
5
BP p.l.c.
533
5
Symrise AG
1822
5
Eastman Chemical Company
2079
4
Firmenich SA
1737
4
FUJIFILM Corporation
30327
3
ExxonMobil Chemical Patents Inc.
3811
3
Takeda Pharmaceutical Company Limited
2718
3
Bracco Imaging S.p.A.
306
3
Givaudan SA
1959
3
KH Neochem Co., Ltd.
67
3
Kyushu University, National University Corporation
1695
3
Other owners 115