- 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: 22
10-year publication summary
|
4
|
3
|
4
|
1
|
0
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0
|
1
|
1
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4
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 11008 |
2 |
| Neste Oyj | 794 |
2 |
| LG Chem, Ltd. | 17956 |
1 |
| Uop LLC | 4397 |
1 |
| Chevron U.S.A. Inc. | 4162 |
1 |
| Korea Institute of Science and Technology | 2253 |
1 |
| Erasteel | 29 |
1 |
| IFP Energies Nouvelles | 3110 |
1 |
| Nippon Oil Corporation | 158 |
1 |
| NOVA Chemicals (International) S.A. | 800 |
1 |
| POSCO | 2142 |
1 |
| Research Institute of Industrial Science & Technology | 569 |
1 |
| Tokyo Institute of Technology | 1308 |
1 |
| University of Pretoria | 123 |
1 |
| Haldor Topsøe A/S | 636 |
1 |
| RISE Research Institutes of Sweden AB | 58 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12331 |
1 |
| Mitsubishi Power, Ltd. | 1834 |
1 |
| Shell USA, Inc. | 1341 |
1 |
| Topsoe A/S | 1060 |
1 |
| Other owners | 0 |