Patent holdings for IPC class C07C 5/22

Total number of patents in this class: 317

10-year publication summary

25
15
20
13
22
26
12
17
10
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Uop LLC
4247
87
ExxonMobil Chemical Patents Inc.
3974
22
Chevron U.S.A. Inc.
4004
16
Saudi Arabian Oil Company
13428
15
SABIC Global Technologies B.V.
4374
10
Lummus Technology Inc.
307
8
Shell Internationale Research Maatschappij B.V.
3557
6
China Petroleum & Chemical Corporation
1913
6
Neste Oyj
780
6
SK Innovation Co., Ltd.
1362
6
IFP Energies Nouvelles
2960
5
Tianjin University
822
5
INEOS US Chemicals Company
32
4
ExxonMobil Technology and Engineering Company
1115
4
ExxonMobil Research And Engineering Company
2562
3
Shell Oil Company
2138
3
The United States of America as represented by the Secretary of the Navy
2784
3
California Institute of Technology
3986
3
Aramco Services Company
4039
3
Chevron Phillips Chemical Company LP
1835
3
Other owners 99