Patent holdings for IPC class C07C 4/18

Total number of patents in this class: 187

10-year publication summary

13
9
7
28
21
8
18
6
6
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
11322
25
ExxonMobil Chemical Patents Inc.
4286
21
Uop LLC
4083
18
Shell Internationale Research Maatschappij B.V.
3792
10
Aramco Services Company
3504
10
JX Nippon Oil & Energy Corporation
1019
8
Shell USA, Inc.
1074
8
Shell Oil Company
2196
7
SK Innovation Co., Ltd.
1015
7
Consejo Superior de Investigaciones Cientificas
932
5
Universidad Politecnica de Valencia
507
5
China Petroleum & Chemical Corporation
1623
4
Shanghai Research Institute of Petrochemical Technology Sinopec
252
4
Swift Fuels, LLC
45
4
Instituto de Tecnologia Quimica, UPV-CSIC
5
4
BASF SE
19740
3
JGC Catalysts and Chemicals Ltd.
238
3
S-Oil Corporation
30
3
Saudi Basic Industries Corporation
625
2
Toray Industries, Inc.
6652
2
Other owners 34