Patent holdings for IPC class C10G 49/00

Total number of patents in this class: 401

10-year publication summary

20
20
18
22
9
20
16
15
27
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13224
42
IFP Energies Nouvelles
2937
38
Chevron U.S.A. Inc.
3967
24
Uop LLC
4237
21
ExxonMobil Chemical Patents Inc.
3977
16
ExxonMobil Research And Engineering Company
2570
14
Shell Internationale Research Maatschappij B.V.
3548
12
Topsoe A/S
898
12
Aramco Services Company
3987
11
SABIC Global Technologies B.V.
4351
9
Saudi Basic Industries Corporation
554
8
Shell Oil Company
2138
7
Battelle Memorial Institute
2492
7
China Petroleum & Chemical Corporation
1901
7
Iogen Corporation
148
7
Total Raffinage Marketing
153
6
Haldor Topsøe A/S
660
6
Duke Technologies, LLC
34
5
Axens
275
4
ENI S.p.A.
1270
4
Other owners 141