Patent holdings for IPC class C10G 45/20

Total number of patents in this class: 36

10-year publication summary

1
2
2
2
0
1
3
3
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
3034
4
Saudi Arabian Oil Company
13953
4
Uop LLC
4315
3
China Petroleum & Chemical Corporation
2059
3
Kara Technologies Inc.
16
3
PetroChina Company Limited
818
2
Research Institute of Petroleum Processing, Sinopec
366
2
Shanghai Huachang Environmental Protection Co., Ltd.
21
2
Sichuan University
611
2
Shell USA, Inc.
1286
2
Shell Internationale Research Maatschappij B.V.
3456
1
E. I. du Pont de Nemours and Company
3668
1
Shell Oil Company
2091
1
Fushun Research Institute of Petroleum & Petrochemicals Sinopec
1
1
Instituto Mexicano Del Petroleo
212
1
Neste Oyj
797
1
Petroleo Brasileiro S.A. - Petrobras
931
1
Universidade Estadual de Campinas - Unicamp
283
1
Lummus Technology LLC
475
1
Other owners 0