- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/68 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
Patent holdings for IPC class B01J 38/68
Total number of patents in this class: 65
10-year publication summary
1
|
10
|
3
|
2
|
4
|
1
|
1
|
2
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IFP Energies Nouvelles | 2717 |
6 |
Chevron U.S.A. Inc. | 3774 |
5 |
Bharat Petroleum Corporation Limited | 57 |
3 |
BASF SE | 19740 |
2 |
Uop LLC | 4083 |
2 |
Council of Scientific & Industrial Research | 1397 |
2 |
STEAG Energy Services GmbH | 22 |
2 |
Sud-chemie India Ptv. Ltd. | 2 |
2 |
Hydrocarbon Technology & Innovation, LLC | 48 |
2 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
The Regents of the University of California | 18943 |
1 |
ExxonMobil Research And Engineering Company | 2830 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Evonik Oxeno GmbH | 60 |
1 |
BASF AG | 1258 |
1 |
Hyundai Motor Company | 19021 |
1 |
Massachusetts Institute of Technology | 9795 |
1 |
Sumitomo Chemical Company, Limited | 8808 |
1 |
Dow Global Technologies Inc. | 1055 |
1 |
The Johns Hopkins University | 5377 |
1 |
Other owners | 28 |