- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir 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: 56
10-year publication summary
|
7
|
4
|
7
|
3
|
2
|
1
|
4
|
5
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4244 |
9 |
| IFP Energies Nouvelles | 2933 |
8 |
| Eurecat S.A. | 88 |
4 |
| Chevron U.S.A. Inc. | 3955 |
2 |
| Lummus Technology Inc. | 306 |
2 |
| The Maitland Company, LLC | 14 |
2 |
| Radici Chimica S.p.A. | 19 |
2 |
| Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
2 |
| Sichuan University | 566 |
2 |
| Mitsubishi Power, Ltd. | 1762 |
2 |
| Shell USA, Inc. | 1214 |
2 |
| Toyota Motor Corporation | 32116 |
1 |
| Sumitomo Chemical Company, Limited | 9046 |
1 |
| Dow Global Technologies LLC | 10363 |
1 |
| Integrated & Proven Catalyst Technologies Corp. | 1 |
1 |
| JSK Capital, LLC | 3 |
1 |
| Kellogg Brown & Root LLC | 517 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 240 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3975 |
1 |
| Sasol Technology (Proprietary) Limited | 224 |
1 |
| Other owners | 10 |