Patent holdings for IPC class C07C 2/42

Total number of patents in this class: 111

10-year publication summary

29
7
9
9
3
10
4
2
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ExxonMobil Chemical Patents Inc.
3977
11
ZHU, Xiaotao
13
8
JIN, Yinghua
11
7
WANG, Nengqing
20
7
National Institute of Clean-and-low-carbon Energy
148
5
The United States of America as represented by the Secretary of the Navy
2753
4
Uop LLC
4237
4
Phillips 66 Company
1052
4
China Energy Investment Corporation Limited
156
4
LG Chem, Ltd.
17635
3
King Fahd University of Petroleum and Minerals
1212
3
SABIC Global Technologies B.V.
4351
3
Saudi Arabian Oil Company
13224
3
Vanda Pharmaceuticals, Inc.
361
3
BASF SE
20940
2
Shell Internationale Research Maatschappij B.V.
3548
2
Shell Oil Company
2138
2
Saudi Basic Industries Corporation
554
2
Asahi Kasei Chemicals Corporation
678
2
Chevron Phillips Chemical Company LP
1833
2
Other owners 30