- All sections
- B - Performing operations; transporting
- 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: 1774
10-year publication summary
|
132
|
148
|
185
|
190
|
174
|
196
|
166
|
149
|
133
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
90 |
| Becton, Dickinson and Company | 6712 |
18 |
| Cameron International Corporation | 1305 |
15 |
| Cummins Filtration IP, Inc. | 812 |
15 |
| Seabed Separation AS | 18 |
14 |
| ENI S.p.A. | 1241 |
13 |
| MANN+HUMMEL GmbH | 1682 |
13 |
| Thermaco, Inc. | 67 |
13 |
| ThermoChem Recovery International, Inc. | 95 |
13 |
| Siemens Energy, Inc. | 1770 |
12 |
| Cameron Solutions, Inc. | 67 |
12 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
11 |
| Halliburton Energy Services, Inc. | 20165 |
10 |
| Uop LLC | 4083 |
10 |
| Aramco Services Company | 3504 |
10 |
| ExxonMobil Upstream Research Company | 2525 |
10 |
| Schlumberger Technology Corporation | 9690 |
9 |
| Schlumberger Canada Limited | 6913 |
9 |
| Chevron U.S.A. Inc. | 3774 |
9 |
| Flamco B.V. | 85 |
9 |
| Other owners | 1459 |