Patent holdings for IPC class C07C 2/54

Total number of patents in this class: 47

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Chevron U.S.A. Inc.
4117
8
Uop LLC
4330
7
ExxonMobil Chemical Patents Inc.
3811
4
E. I. du Pont de Nemours and Company
3632
3
Phillips 66 Company
1046
3
Exelus, Inc.
31
2
Shell Internationale Research Maatschappij B.V.
3437
1
Shell Oil Company
2083
1
Mitsubishi Rayon Co., Ltd.
861
1
Mitsubishi Chemical Corporation
4665
1
China Petroleum & Chemical Corporation
2095
1
China University of Petroleum (Beijing)
299
1
Chiyoda Corporation
420
1
Guradoor, S.L.
8
1
Kellogg Brown & Root LLC
526
1
Nippon Oil Corporation
191
1
Precision Combustion, Inc.
106
1
Reliance Industries Limited
453
1
Research Institute of Petroleum Processing, Sinopec
364
1
Univation Technologies, LLC
625
1
Other owners 6