- 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: 240
10-year publication summary
|
12
|
21
|
11
|
13
|
13
|
15
|
10
|
11
|
13
|
12
|
| 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. | 4140 |
19 |
| IFP Energies Nouvelles | 3098 |
19 |
| Dow Global Technologies LLC | 10944 |
8 |
| Chevron Phillips Chemical Company LP | 1861 |
8 |
| BASF SE | 21303 |
7 |
| Mitsubishi Power, Ltd. | 1833 |
7 |
| The Chugoku Electric Power Co., Inc. | 511 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
4 |
| Uop LLC | 4393 |
4 |
| Archer Daniels Midland Company | 1075 |
4 |
| STEAG Energy Services GmbH | 20 |
4 |
| Virent, Inc. | 145 |
4 |
| Shell USA, Inc. | 1315 |
4 |
| ExxonMobil Chemical Patents Inc. | 3776 |
3 |
| Cummins Emission Solutions, Inc. | 579 |
3 |
| Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
3 |
| Catalyst Recovery Europe S.A. | 6 |
3 |
| Evonik Operations GmbH | 4362 |
3 |
| Evonik Oxeno GmbH & Co. KG | 371 |
3 |
| Other owners | 121 |