Class B04B : CENTRIFUGES
Subclass 1/20: Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264294 | Methods for producing a high protein corn meal from a whole stillage byproduct and system therefore | Jul 01, 24 | Apr 01, 25 | Fluid Quip Technologies, LLC |
| 12257588 | Centrifugal separator | Sep 30, 19 | Mar 25, 25 | Not available |
| 12173253 | Method of producing a low-fat product and a system for producing a low-fat product | Nov 21, 19 | Dec 24, 24 | Alfa Laval Corporate AB |
| 12121913 | Centrifuge having removable wear-resistant sleeve installed at a solids discharge port of a bowl | Nov 01, 19 | Oct 22, 24 | TOMOE Engineering Co Ltd. |
| 12031105 | Methods for producing a high protein corn meal from a whole stillage byproduct and system therefore | Dec 07, 22 | Jul 09, 24 | Fluid Quip Technologies, LLC |
| 12023688 | Solid bowl screw centrifuge | Jul 25, 19 | Jul 02, 24 | GEA MECHANICAL EQUIPMENT GMBH |
| 11959052 | Method for recovering beer and installation for executing the method | Nov 05, 20 | Apr 16, 24 | Flottweg SE |
| 11786916 | Centrifuge basket having internal ribs for agitating slurry received in the basket | Jun 25, 19 | Oct 17, 23 | FB Rice |
| 11772104 | Decanter centrifuge nozzle | Jun 22, 20 | Oct 03, 23 | NATIONAL OILWELL VARCO, L.P. |
| 11713420 | System and method for extracting liquid and solid hydrocarbons and their derivatives | Jan 05, 21 | Aug 01, 23 | Not available |
| 11702710 | Method for reducing the sugar loss in the removal of a coagulate from pre-liming juice and for thickening the coagulate, use of a decanter centrifuge, fraction containing protein, and sugar beet pre-liming juice | Aug 29, 18 | Jul 18, 23 | Sudzucker AG Mannheim/Ochsenfurt |
| 11660614 | Heavy phase liquid discharge element for a centrifugal separator, centrifugal separator and method for separating two liquid phases | Apr 29, 20 | May 30, 23 | Alfa Laval Corporate AB |
| 11660616 | Separator having stackable intermediate members | Jun 28, 18 | May 30, 23 | GEA MECHANICAL EQUIPMENT GMBH |
| 11660609 | Outlet device of a solid-bowl screw centrifuge with a diverting channel | Dec 20, 18 | May 30, 23 | Flottweg SE |
| 11628451 | Methods and systems for liquid separations | Mar 25, 19 | Apr 18, 23 | Sustainable Energy Solutions, LLC |
| 11572513 | Integrated waste conversion system and method | Sep 17, 18 | Feb 07, 23 | YMIR TECHNOLOGIES EHF. |
| 11541330 | Oilfield centrifuge decanter for drilling waste drying method and apparatus | Apr 18, 17 | Jan 03, 23 | RECOVER ENERGY SERVICES INC. |
| 11471896 | Feed box for decanter centrifuge | Jan 06, 20 | Oct 18, 22 | 2460257 ONTARIO INC. |
| 11465159 | Decanter centrifuge with adjustable bushings | Mar 26, 18 | Oct 11, 22 | Andritz S.A.S. |
| 11458483 | Solid-bowl centrifuge screw | Feb 14, 18 | Oct 04, 22 | Flottweg SE |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0099,982 | SOLID BOWL CENTRIFUGE AND METHOD FOR REGULATING THE SEPARATION PROCESS OF THE SOLID BOWL CENTRIFUGE | Jan 05, 23 | Mar 27, 25 | Not available |
| 2024/0253,058 | METHOD AND SYSTEM FOR PURIFICATION OF OIL | Jun 02, 21 | Aug 01, 24 | Not available |
| 2024/0238,806 | SOLID BOWL SCREW CENTRIFUGE | May 19, 22 | Jul 18, 24 | Not available |
| 2024/0075,483 | Screw Conveyor Having Auxiliary Blades And Screw Discharge Decanter Centrifuge | Jan 18, 22 | Mar 07, 24 | Not available |
| 2023/0405,606 | CENTRIFUGAL SCREW, AND SOLID BOWL SCREW CENTRIFUGE | Nov 09, 21 | Dec 21, 23 | Not available |
| 2023/0405,605 | SCREW HUB, CENTRIFUGAL SCREW, AND SOLID BOWL SCREW CENTRIFUGE | Nov 09, 21 | Dec 21, 23 | Not available |
| 2023/0398,556 | CENTRIFUGAL SCREW, AND SOLID BOWL SCREW CENTRIFUGE | Nov 09, 21 | Dec 14, 23 | Not available |
| 2023/0398,557 | DECANTING THREE PHASE CENTRIFUGE | Jun 09, 23 | Dec 14, 23 | Not available |
| 2023/0191,428 | Fixed Cylinder Centrifuge | Dec 17, 21 | Jun 22, 23 | Chengdu Fushunqi Energy Saving and Environmental Protection Technology Co., Ltd. |
| 2023/0149,950 | CENTRIFUGES AND RELATED METHODS OF USE TO DEWATER MATURE (FLUID) FINE TAILINGS | Nov 12, 21 | May 18, 23 | Not available |
| 2023/0001,429 | SCREW HUB, CENTRIFUGE SCREW AND SOLID BOWL SCREW CENTRIFUGE | Dec 17, 20 | Jan 05, 23 | Not available |
| 2022/0410,176 | TRANSVERSE DISC OF A CENTRIFUGE SCREW, AND SOLID-BOWL SCREW CENTRIFUGE | Dec 17, 20 | Dec 29, 22 | Not available |
| 2022/0410,177 | Electronically Controlled Hydraulic Decanter Centrifuge | Jun 24, 21 | Dec 29, 22 | Not available |
| 2022/0401,965 | INLET REGION OF A CENTRIFUGE SCREW, AND SOLID BOWL CENTRIFUGE | Dec 17, 20 | Dec 22, 22 | Not available |
| 2022/0347,698 | SOLID-BOWL SCREW CENTRIFUGE | Sep 30, 20 | Nov 03, 22 | Not available |
| 2022/0234,053 | SOLID BOWL SCREW CENTRIFUGE | Apr 24, 20 | Jul 28, 22 | Not available |
| 2022/0212,205 | DECANTER CENTRIFUGES AND ASSOCIATED ACCELERATION PIPES AND METHODS | Dec 23, 21 | Jul 07, 22 | Not available |
| 2022/0153,788 | METHOD AND PROCESS LINE FOR PRODUCING A DEWATERED GLUTEN-CONTAINING FRACTION | Mar 19, 20 | May 19, 22 | Not available |
| 2022/0143,625 | INTEGRATED DECANTER AND CENTRIFUGE SEPARATOR FOR THREE-PHASE SEPARATION | Mar 20, 20 | May 12, 22 | YMIR TECHNOLOGIES EHF. |
| 2020/0306,768 | Methods and Systems for Liquid‐Liquid Separations | Mar 25, 19 | Oct 01, 20 | Sustainable Energy Solutions, LLC |
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