- 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: 1828
10-year publication summary
|
148
|
185
|
190
|
174
|
197
|
166
|
153
|
141
|
81
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12833 |
100 |
| Becton, Dickinson and Company | 7225 |
18 |
| Cummins Filtration IP, Inc. | 809 |
16 |
| Cameron International Corporation | 1327 |
15 |
| Siemens Energy, Inc. | 1694 |
14 |
| Thermaco, Inc. | 59 |
14 |
| ThermoChem Recovery International, Inc. | 100 |
14 |
| MANN+HUMMEL GmbH | 1751 |
13 |
| Seabed Separation AS | 17 |
13 |
| Halliburton Energy Services, Inc. | 20730 |
12 |
| Aramco Services Company | 3904 |
12 |
| Cameron Solutions, Inc. | 66 |
12 |
| ENI S.p.A. | 1256 |
12 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
10 |
| Schlumberger Technology Corporation | 10608 |
9 |
| Uop LLC | 4207 |
9 |
| Chevron U.S.A. Inc. | 3922 |
9 |
| Alfa Laval Corporate AB | 1302 |
9 |
| ExxonMobil Upstream Research Company | 2412 |
9 |
| Flamco B.V. | 44 |
9 |
| Other owners | 1499 |