- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 17/00 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
Patent holdings for IPC class B01D 17/00
Total number of patents in this class: 488
10-year publication summary
|
42
|
41
|
51
|
52
|
35
|
28
|
30
|
26
|
8
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1754 |
9 |
| Eastman Chemical Company | 2215 |
8 |
| KX Technologies LLC | 157 |
8 |
| FloDesign Sonics, Inc. | 161 |
7 |
| FMC Technologies, Inc. | 599 |
6 |
| IFP Energies Nouvelles | 2942 |
6 |
| Saudi Arabian Oil Company | 12947 |
6 |
| BASF SE | 20892 |
5 |
| Cummins Filtration IP, Inc. | 808 |
5 |
| Donaldson Company, Inc. | 1598 |
5 |
| ExxonMobil Upstream Research Company | 2407 |
5 |
| 3m Innovative Properties Company | 17858 |
4 |
| ExxonMobil Research And Engineering Company | 2585 |
4 |
| Massachusetts Institute of Technology | 10030 |
4 |
| Beko Technologies GmbH | 70 |
4 |
| Donaldson Filtration Deutschland GmbH | 39 |
4 |
| Ecolab USA Inc. | 5465 |
4 |
| ENI S.p.A. | 1258 |
4 |
| POSTECH Academy-industry Foundation | 1090 |
4 |
| The Procter & Gamble Company | 22043 |
3 |
| Other owners | 383 |