Patent holdings for IPC class C07C 2/42

Total number of patents in this class: 109

10-year publication summary

7
9
9
3
10
4
2
3
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ExxonMobil Chemical Patents Inc.
3759
11
ZHU, Xiaotao
13
8
JIN, Yinghua
11
7
WANG, Nengqing
20
7
National Institute of Clean-and-low-carbon Energy
156
5
The United States of America as represented by the Secretary of the Navy
2865
4
Uop LLC
4401
4
Phillips 66 Company
1018
4
China Energy Investment Corporation Limited
164
4
LG Chem, Ltd.
17978
3
King Fahd University of Petroleum and Minerals
1601
3
SABIC Global Technologies B.V.
4629
3
Saudi Arabian Oil Company
14390
3
BASF SE
21318
2
Shell Internationale Research Maatschappij B.V.
3391
2
Shell Oil Company
2064
2
Saudi Basic Industries Corporation
523
2
Chevron Phillips Chemical Company LP
1872
2
Chiyoda Corporation
433
2
JX Nippon Oil & Energy Corporation
978
2
Other owners 29