Patent holdings for IPC class C07C 2/58

Total number of patents in this class: 235

10-year publication summary

23
15
14
8
8
7
10
2
4
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Uop LLC
4258
54
Chevron U.S.A. Inc.
4015
50
Shell Internationale Research Maatschappij B.V.
3517
15
ExxonMobil Chemical Patents Inc.
3925
12
Exelus, Inc.
31
12
China University of Petroleum
57
11
ExxonMobil Research And Engineering Company
2519
8
Shell Oil Company
2119
7
Catalytic Distillation Technologies
112
4
Phillips 66 Company
1060
4
Albemarle Europe SPRL
27
3
Albemarle Netherlands B.V.
46
3
Kellogg Brown & Root LLC
514
3
Korea Research Institute of Chemical Technology
1422
3
Precision Combustion, Inc.
106
3
Lummus Technology LLC
463
3
BASF SE
21111
2
California Institute of Technology
4004
2
China Petroleum & Chemical Corporation
1968
2
King Fahd University of Petroleum and Minerals
1401
2
Other owners 32