Patent holdings for IPC class C07C 4/02

Total number of patents in this class: 222

10-year publication summary

15
27
16
15
12
10
12
11
8
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Uop LLC
4083
33
ExxonMobil Chemical Patents Inc.
4286
15
SABIC Global Technologies B.V.
4044
14
Lummus Technology LLC
365
11
China Petroleum & Chemical Corporation
1623
7
Phillips 66 Company
1073
7
Shell Internationale Research Maatschappij B.V.
3792
5
Saudi Arabian Oil Company
11322
5
SK Innovation Co., Ltd.
1015
5
Shell USA, Inc.
1074
5
ExxonMobil Research And Engineering Company
2830
4
Saudi Basic Industries Corporation
625
4
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
297
4
Chevron Phillips Chemical Company LP
1779
4
Lummus Technology Inc.
322
4
Sinopec Engineering Incorporation
23
4
LG Chem, Ltd.
17205
3
Shell Oil Company
2196
3
Chevron U.S.A. Inc.
3774
3
BL Technologies, Inc.
831
3
Other owners 79