- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 27/28 - Regeneration or reactivation
Patent holdings for IPC class B01J 27/28
Total number of patents in this class: 88
10-year publication summary
|
2
|
3
|
9
|
8
|
5
|
3
|
3
|
2
|
10
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 3095 |
22 |
| Chevron U.S.A. Inc. | 4134 |
6 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 702 |
4 |
| ExxonMobil Chemical Patents Inc. | 3786 |
3 |
| Nippon Shokubai Co., Ltd. | 1537 |
3 |
| Shell USA, Inc. | 1312 |
3 |
| The Procter & Gamble Company | 21861 |
2 |
| Bio2Electric, LLC | 8 |
2 |
| Chiyoda Corporation | 422 |
2 |
| Formosa Plastics Corporation | 64 |
2 |
| North Carolina State University | 1591 |
2 |
| Novamont S.p.A. | 392 |
2 |
| Formosa Plastics Corporation | 5 |
2 |
| Mitsubishi Power, Ltd. | 1832 |
2 |
| BASF SE | 21303 |
1 |
| LG Chem, Ltd. | 17921 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
1 |
| Sumitomo Chemical Company, Limited | 8996 |
1 |
| Shell Oil Company | 2075 |
1 |
| Uop LLC | 4393 |
1 |
| Other owners | 25 |