- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 27/30 - Regeneration or reactivation of catalysts comprising compounds of sulfur, selenium or tellurium
Patent holdings for IPC class B01J 27/30
Total number of patents in this class: 17
10-year publication summary
0
|
4
|
3
|
4
|
1
|
0
|
0
|
1
|
1
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Chem, Ltd. | 17662 |
1 |
Uop LLC | 4188 |
1 |
Chevron U.S.A. Inc. | 3868 |
1 |
Erasteel | 29 |
1 |
IFP Energies Nouvelles | 2847 |
1 |
Nippon Oil Corporation | 305 |
1 |
NOVA Chemicals (International) S.A. | 763 |
1 |
POSCO | 2204 |
1 |
Research Institute of Industrial Science & Technology | 455 |
1 |
Tokyo Institute of Technology | 1393 |
1 |
University of Pretoria | 121 |
1 |
Haldor Topsøe A/S | 673 |
1 |
RISE Research Institutes of Sweden AB | 49 |
1 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13060 |
1 |
Mitsubishi Power, Ltd. | 1744 |
1 |
Shell USA, Inc. | 1148 |
1 |
Topsoe A/S | 833 |
1 |
Other owners | 0 |