Patent holdings for IPC class B01J 27/19

Total number of patents in this class: 432

10-year publication summary

29
20
23
35
27
26
12
21
14
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
3116
78
Shell USA, Inc.
1351
40
Shell Internationale Research Maatschappij B.V.
3390
27
Shell Oil Company
2064
19
Advanced Refining Technologies LLC
57
16
Saudi Arabian Oil Company
14369
15
JGC Catalysts and Chemicals Ltd.
260
12
China Petroleum & Chemical Corporation
2175
11
Cosmo Oil Co., Ltd.
182
8
Osaka University
3257
6
Albemarle Europe SPRL
25
5
GreenMantra Recycling Technologies Ltd.
74
5
Total Raffinage Marketing
146
5
Battelle Memorial Institute
2610
4
Aramco Services Company
4190
4
Chiyoda Corporation
433
4
The Coca-Cola Company
2437
4
Daicel Corporation
2562
4
JXTG Nippon Oil & Energy Corporation
323
4
ENEOS Corporation
711
4
Other owners 157