- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 17/02 - Separation of non-miscible liquids
Patent holdings for IPC class B01D 17/02
Total number of patents in this class: 1916
10-year publication summary
|
185
|
190
|
174
|
197
|
166
|
156
|
144
|
88
|
90
|
68
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14305 |
104 |
| Becton, Dickinson and Company | 7593 |
18 |
| Cameron International Corporation | 1368 |
16 |
| Thermaco, Inc. | 57 |
15 |
| ThermoChem Recovery International, Inc. | 97 |
14 |
| Siemens Energy, Inc. | 1686 |
13 |
| Alfa Laval Corporate AB | 1344 |
13 |
| MANN+HUMMEL GmbH | 1813 |
13 |
| Halliburton Energy Services, Inc. | 21309 |
12 |
| Cameron Solutions, Inc. | 66 |
12 |
| ENI S.p.A. | 1316 |
12 |
| LG Chem, Ltd. | 17950 |
11 |
| Chevron U.S.A. Inc. | 4159 |
11 |
| Aramco Services Company | 4192 |
11 |
| Cummins Filtration IP, Inc. | 584 |
11 |
| ICM, Inc. | 89 |
11 |
| Seabed Separation AS | 14 |
11 |
| Duke Technologies, LLC | 36 |
10 |
| Schlumberger Technology Corporation | 11879 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3394 |
9 |
| Other owners | 1580 |