Patent holdings for IPC class C07C 5/03

Total number of patents in this class: 447

10-year publication summary

46
43
44
21
29
26
25
29
27
24
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Uop LLC
4238
35
ExxonMobil Chemical Patents Inc.
3976
24
The United States of America as represented by the Secretary of the Navy
2751
23
Chevron Phillips Chemical Company LP
1833
19
IFP Energies Nouvelles
2933
19
SABIC Global Technologies B.V.
4347
17
Amyris, Inc.
373
13
Lummus Technology LLC
442
10
Shin-Etsu Chemical Co., Ltd.
5663
9
Kyushu University, National University Corporation
1657
9
Neste Oyj
792
9
ExxonMobil Technology and Engineering Company
1082
8
Chevron U.S.A. Inc.
3966
7
Saudi Arabian Oil Company
13206
7
BASF SE
20915
6
ExxonMobil Research And Engineering Company
2566
6
China Petroleum & Chemical Corporation
1908
6
Wilmar Trading Pte. Ltd.
119
6
E. I. du Pont de Nemours and Company
4058
5
Sumitomo Seika Chemicals Co., Ltd.
1045
5
Other owners 204