- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 38/48 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended
Patent holdings for IPC class B01J 38/48
Total number of patents in this class: 235
10-year publication summary
|
11
|
21
|
11
|
11
|
12
|
12
|
8
|
10
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 4075 |
19 |
| IFP Energies Nouvelles | 3015 |
19 |
| Dow Global Technologies LLC | 10742 |
8 |
| Chevron Phillips Chemical Company LP | 1853 |
8 |
| Mitsubishi Power, Ltd. | 1819 |
7 |
| BASF SE | 21131 |
6 |
| The Chugoku Electric Power Co., Inc. | 515 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3493 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8999 |
4 |
| Uop LLC | 4289 |
4 |
| Archer Daniels Midland Company | 1114 |
4 |
| STEAG Energy Services GmbH | 20 |
4 |
| Virent, Inc. | 141 |
4 |
| Shell USA, Inc. | 1282 |
4 |
| ExxonMobil Chemical Patents Inc. | 3879 |
3 |
| Cummins Emission Solutions, Inc. | 566 |
3 |
| Nanocomp Technologies, Inc. | 90 |
3 |
| Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
3 |
| Catalyst Recovery Europe S.A. | 6 |
3 |
| Mitsubishi Chemical UK Limited | 90 |
3 |
| Other owners | 117 |