Patent holdings for IPC class C07C 4/18

Total number of patents in this class: 195

10-year publication summary

9
7
28
21
8
18
6
6
6
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
12947
28
ExxonMobil Chemical Patents Inc.
4012
20
Uop LLC
4236
18
Shell Internationale Research Maatschappij B.V.
3551
11
Aramco Services Company
3929
11
Shell USA, Inc.
1209
9
SK Innovation Co., Ltd.
1327
8
Shell Oil Company
2141
7
JX Nippon Oil & Energy Corporation
999
7
Consejo Superior de Investigaciones Cientificas
883
5
Universidad Politecnica de Valencia
534
5
China Petroleum & Chemical Corporation
1882
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
20892
3
JGC Catalysts and Chemicals Ltd.
253
3
S-Oil Corporation
32
3
The Regents of the University of California
19857
2
Saudi Basic Industries Corporation
572
2
Other owners 37