Patent holdings for IPC class C07C 4/18

Total number of patents in this class: 196

10-year publication summary

9
7
27
21
8
17
6
6
6
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13316
28
ExxonMobil Chemical Patents Inc.
3977
20
Uop LLC
4242
18
Shell Internationale Research Maatschappij B.V.
3549
11
Aramco Services Company
4007
11
Shell USA, Inc.
1233
9
SK Innovation Co., Ltd.
1357
8
Shell Oil Company
2138
7
JX Nippon Oil & Energy Corporation
999
7
Consejo Superior de Investigaciones Cientificas
866
5
Universidad Politecnica de Valencia
540
5
China Petroleum & Chemical Corporation
1907
4
Shanghai Research Institute of Petrochemical Technology Sinopec
264
4
Swift Fuels, LLC
49
4
Instituto de Tecnologia Quimica, UPV-CSIC
5
4
BASF SE
20961
3
JGC Catalysts and Chemicals Ltd.
255
3
S-Oil Corporation
32
3
The Regents of the University of California
20035
2
Saudi Basic Industries Corporation
552
2
Other owners 38