Patent holdings for IPC class C07C 4/02

Total number of patents in this class: 230

10-year publication summary

16
15
12
10
13
15
8
11
15
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Uop LLC
4393
32
SABIC Global Technologies B.V.
4599
28
Lummus Technology LLC
492
10
ExxonMobil Chemical Patents Inc.
3776
8
Phillips 66 Company
1019
7
Shell USA, Inc.
1321
7
China Petroleum & Chemical Corporation
2154
6
Kellogg Brown & Root LLC
526
6
Shell Internationale Research Maatschappij B.V.
3398
5
Saudi Arabian Oil Company
14248
5
Saudi Basic Industries Corporation
524
4
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
293
4
Braskem America, Inc.
241
4
Chevron Phillips Chemical Company LP
1859
4
Lummus Technology Inc.
286
4
Sinopec Engineering Incorporation
29
4
SK Innovation Co., Ltd.
1483
4
LG Chem, Ltd.
17929
3
BL Technologies, Inc.
842
3
Lyondell Chemical Technology, L.P.
242
3
Other owners 79