Patent holdings for IPC class C07C 2/32

Total number of patents in this class: 337

10-year publication summary

30
36
36
38
13
18
36
14
6
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Chevron Phillips Chemical Company LP
1828
59
LG Chem, Ltd.
17643
26
IFP Energies Nouvelles
2948
22
ExxonMobil Chemical Patents Inc.
3977
19
Shell Internationale Research Maatschappij B.V.
3549
16
Saudi Arabian Oil Company
13316
14
Public Joint Stock Company "SIBUR Holding"
81
12
Shell Oil Company
2138
10
Sasol Technology (Proprietary) Limited
221
10
SABIC Global Technologies B.V.
4359
9
Mitsubishi Chemical Corporation
4535
8
SK Innovation Co., Ltd.
1357
8
Sumitomo Chemical Company, Limited
9051
7
Lotte Chemical Corporation
730
7
E. I. du Pont de Nemours and Company
4025
5
Dow Global Technologies LLC
10394
5
Aramco Services Company
4007
5
Hanwha TotalEnergies Petrochemical Co., Ltd.
71
5
Linde Aktiengesellschaft
1498
4
NOVA Chemicals (International) S.A.
777
4
Other owners 82