- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/72 - Regeneration or reactivation of catalysts, in general including segregation of diverse particles
Patent holdings for IPC class B01J 38/72
Total number of patents in this class: 53
10-year publication summary
5
|
7
|
4
|
7
|
3
|
2
|
1
|
4
|
5
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Uop LLC | 4083 |
9 |
IFP Energies Nouvelles | 2717 |
7 |
Eurecat S.A. | 85 |
4 |
Chevron U.S.A. Inc. | 3774 |
2 |
Lummus Technology Inc. | 322 |
2 |
The Maitland Company, LLC | 14 |
2 |
Radici Chimica S.p.A. | 24 |
2 |
Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
2 |
Sichuan University | 498 |
2 |
Mitsubishi Power, Ltd. | 1680 |
2 |
Shell USA, Inc. | 1074 |
2 |
Toyota Motor Corporation | 28582 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Integrated & Proven Catalyst Technologies Corp. | 1 |
1 |
JSK Capital, LLC | 3 |
1 |
Kellogg Brown & Root LLC | 489 |
1 |
Korea Institute of Geoscience and Mineral Resources | 222 |
1 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
1 |
Sasol Technology (Proprietary) Limited | 250 |
1 |
Saudi Arabian Oil Company | 11322 |
1 |
Other owners | 8 |