Class B04B : CENTRIFUGES
Subclass 1/14: Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl with periodical discharge
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12251714 | Method of controlling centrifugal separator and centrifugal separator | Dec 09, 19 | Mar 18, 25 | Alfa Laval Corporate AB |
| 12090491 | Centrifugal separators and separation methods providing intermediate material ejection control | May 10, 21 | Sep 17, 24 | Empirical Innovations, Inc. |
| 11944985 | Bowl for a Batch Centrifugal Concentrator | Jan 25, 19 | Apr 02, 24 | Gekko Systems Pty Ltd. |
| 11541402 | Separator drum with piston slide valve and closing chamber | Dec 03, 18 | Jan 03, 23 | Flottweg SE |
| 11389809 | Self-emptying separator for the gentle discharge of shear-sensitive products, and method for operating same | Mar 08, 18 | Jul 19, 22 | GEA MECHANICAL EQUIPMENT GMBH |
| 11167292 | Centrifuge | Mar 30, 20 | Nov 09, 21 | DSM IP Assets B.V. |
| 11027290 | Centrifugal separator having an intermittent discharge system with hydraulically operated sliding bowl bottom | Feb 16, 17 | Jun 08, 21 | Alfa Laval Corporate AB |
| 11000859 | Drum and ejection control arrangements for centrifugal separators and separation methods employing multiple pistons to control separate intermittent ejection of heavy and intermediate material | May 18, 20 | May 11, 21 | Empirical Innovations, Inc. |
| 10953409 | Centrifugal separator with intermittent discharge of heavy phase | Oct 11, 16 | Mar 23, 21 | Alfa Laval Corporate AB |
| 10894259 | Separator with a double-conical centrifuging chamber | Feb 17, 17 | Jan 19, 21 | GEA MECHANICAL EQUIPMENT GMBH |
| 10786820 | Method for citrus fruit processing | Oct 27, 14 | Sep 29, 20 | Alfa Laval Corporate AB |
| 10654050 | Centrifugal separators and separation methods employing multiple pistons and facilitating intermediate material ejection | May 21, 19 | May 19, 20 | Empirical Innovations, Inc. |
| 10646884 | Centrifuge | Dec 14, 17 | May 12, 20 | DSM IP Assets B. V. |
| 10201817 | Method for controlling discharge timing of centrifugal separator and centrifugal separator based on pressure measurement | Mar 13, 15 | Feb 12, 19 | Wartsila Finland OY |
| 10166551 | Centrifuge machine having an improved discharge system | Mar 26, 15 | Jan 01, 19 | Commissariat A L' Energie Atomique Et Aux Energies Alternatives; FLOWERSEP; |
| 10105717 | Method for operating a separator with a drive chamber under negative pressure | Mar 22, 13 | Oct 23, 18 | GEA MECHANICAL EQUIPMENT GMBH |
| 10086384 | Centrifugal separator and method of controlling intermittent discharge by monitoring flow through the separator | Mar 22, 13 | Oct 02, 18 | Alfa Laval Corporate AB |
| 10040076 | Method for clarifying a flowable product with a centrifuge having discontinuously openable solid-discharge openings | Oct 20, 14 | Aug 07, 18 | GEA MECHANICAL EQUIPMENT GMBH |
| 10022729 | Method for continuously clarifying a flowable suspension with a centrifuge, which involves a time-limited solid-matter discharge by opening and closing solid-matter discharge openings of the centrifuge to discharge the solid matter | Oct 20, 14 | Jul 17, 18 | GEA MECHANICAL EQUIPMENT GMBH |
| 9987638 | Centrifuge | Sep 17, 14 | Jun 05, 18 | DSM IP Assets B. V. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0041,878 | A CENTRIFUGAL SEPARATOR AND AN INTERFACE LEVEL SENSOR | Nov 18, 22 | Feb 06, 25 | Alfa Laval Corporate AB |
| 2024/0424,503 | CENTRIFUGAL SEPARATORS AND SEPARATION METHODS PROVIDING INTERMEDIATE MATERIAL EJECTION CONTROL | Sep 08, 24 | Dec 26, 24 | Empirical Innovations, Inc. |
| 2024/0390,917 | A CENTRIFUGAL SEPARATOR | Sep 08, 22 | Nov 28, 24 | Alfa Laval Corporate AB |
| 2024/0367,181 | ADIPOSE TISSUE PROCESSING DEVICE | Aug 26, 22 | Nov 07, 24 | Not available |
| 2024/0278,260 | A METHOD OF OPERATING A CENTRIFUGAL SEPARATOR | Jun 09, 22 | Aug 22, 24 | Alfa Laval Corporate AB |
| 2024/0253,059 | A METHOD OF OPERATING A CENTRIFUGAL SEPARATOR | May 13, 22 | Aug 01, 24 | Alfa Laval Corporate AB |
| 2024/0253,064 | A METHOD OF SEPARATING A LIQUID MIXTURE IN A CENTRIFUGAL SEPARATOR | May 13, 22 | Aug 01, 24 | Alfa Laval Corporate AB |
| 2024/0033,753 | A CENTRIFUGAL SEPARATOR | Feb 02, 22 | Feb 01, 24 | Alfa Laval Corporate AB |
| 2024/0017,273 | A CENTRIFUGAL SEPARATOR AND A METHOD OF OPERATING A CENTRIFUGAL SEPARATOR | Nov 17, 21 | Jan 18, 24 | Alfa Laval Corporate AB |
| 2023/0390,788 | SEPARATOR | Oct 28, 21 | Dec 07, 23 | Not available |
| 2023/0241,628 | SELF-EMPTYING SEPARATOR | Jun 10, 21 | Aug 03, 23 | Not available |
| 2022/0250,092 | AUTOMATIC DISCHARGE SETTING | Jul 08, 20 | Aug 11, 22 | Not available |
| 2021/0046,488 | A Bowl for a Batch Centrifugal Concentrator | Jan 25, 19 | Feb 18, 21 | Not available |
| 2021/0031,216 | METHOD OF OPERATING A CENTRIFUGAL SEPARATOR | Dec 17, 18 | Feb 04, 21 | TETRA LAVAL HOLDINGS & FINANCE SA |
| 2020/0188,936 | METHOD FOR EMPTYING SOLIDS FROM A CENTRIFUGE | Jun 01, 18 | Jun 18, 20 | Not available |
| 2019/0046,996 | SEPARATOR | Feb 17, 17 | Feb 14, 19 | GEA MECHANICAL EQUIPMENT GMBH |
| 2018/0207,649 | CENTRIFUGAL SEPARATOR WITH INTERMITTENT DISCHARGE OF HEAVY PHASE | Oct 11, 16 | Jul 26, 18 | Alfa Laval Corporate AB |
| 2018/0104,702 | VERTICAL DRUM DECANTER | Jan 01, 15 | Apr 19, 18 | Not available |
| 2016/0271,625 | METHOD FOR CONTINUOUSLY CLARIFYING A FLOWABLE SUSPENSION WITH A CENTRIFUGE | Oct 20, 14 | Sep 22, 16 | GEA MECHANICAL EQUIPMENT GMBH |
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