Patent holdings for IPC class C07C 5/27

Total number of patents in this class: 557

10-year publication summary

74
64
48
71
45
47
47
41
30
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Uop LLC
4083
125
ExxonMobil Chemical Patents Inc.
4286
75
IFP Energies Nouvelles
2717
60
Chevron U.S.A. Inc.
3774
21
SABIC Global Technologies B.V.
4044
19
Saudi Arabian Oil Company
11322
19
Total Research & Technology Feluy
461
18
Neste Oyj
686
14
Shell Internationale Research Maatschappij B.V.
3792
11
ExxonMobil Research And Engineering Company
2830
11
Lyondell Chemical Technology, L.P.
292
11
China Petroleum & Chemical Corporation
1623
8
Shell USA, Inc.
1074
8
Aramco Services Company
3504
7
Phillips 66 Company
1073
7
INEOS US Chemicals Company
32
7
Shell Oil Company
2196
6
BP Corporation North America Inc.
776
6
California Institute of Technology
3884
5
BASF SE
19740
4
Other owners 115