- 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: 489
10-year publication summary
|
37
|
45
|
49
|
32
|
24
|
27
|
24
|
10
|
14
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1796 |
9 |
| Eastman Chemical Company | 2087 |
8 |
| KX Technologies LLC | 149 |
8 |
| FloDesign Sonics, Inc. | 151 |
6 |
| FMC Technologies, Inc. | 603 |
6 |
| IFP Energies Nouvelles | 3022 |
6 |
| Saudi Arabian Oil Company | 13940 |
6 |
| BASF SE | 21127 |
5 |
| Cummins Filtration IP, Inc. | 771 |
5 |
| Donaldson Company, Inc. | 1584 |
5 |
| Ecolab USA Inc. | 5707 |
5 |
| ENI S.p.A. | 1296 |
5 |
| ExxonMobil Upstream Research Company | 2340 |
5 |
| ExxonMobil Research And Engineering Company | 2475 |
4 |
| Massachusetts Institute of Technology | 10192 |
4 |
| Beko Technologies GmbH | 71 |
4 |
| Donaldson Filtration Deutschland GmbH | 39 |
4 |
| POSTECH Academy-industry Foundation | 1075 |
4 |
| The Procter & Gamble Company | 21915 |
3 |
| Sumitomo Electric Industries, Ltd. | 16061 |
3 |
| Other owners | 384 |