Description
Class B04B : CENTRIFUGES
Subclass 1/08: Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
B04B 1/08
Sub-Class
Stats
- 118 US PATENTS IN FORCE
- 31 US APPLICATIONS PENDING
- 14 Total Patent Owners
- 236 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263490 | Centrifugal separator having eccentric conduit | Dec 09, 19 | Apr 01, 25 | Alfa Laval Corporate AB |
| 12252425 | System and method for treating evaporator blowdown | Jul 22, 20 | Mar 18, 25 | Veolia Water Technologies, Inc. |
| 12194478 | Centrifugal separation system and method of operating a centrifugal separator | Jul 03, 20 | Jan 14, 25 | Alfa Laval Corporate AB |
| 12151250 | Centrifugal separation system and method having control based on pressure | Dec 09, 19 | Nov 26, 24 | Alfa Laval Corporate AB |
| 12128427 | Method of controlling centrifugal separator and centrifugal separator | Feb 05, 20 | Oct 29, 24 | Alfa Laval Corporate AB |
| 12128428 | Centrifugal separator | Dec 09, 19 | Oct 29, 24 | Alfa Laval Corporate AB |
| 12121912 | Exchangeable separation insert | Dec 09, 19 | Oct 22, 24 | Alfa Laval Corporate AB |
| 12083540 | Method for separating cell culture mixture | Dec 09, 19 | Sep 10, 24 | Alfa Laval Corporate AB |
| 12059691 | Centrifuge that includes at least one discrete, flow interference member, and related systems and methods | Feb 04, 21 | Aug 13, 24 | POET Research, Inc.; Separator Technology Solutions US Inc; |
| 12036564 | Exchangeable separation insert and modular centrifugal separator and method | Dec 09, 19 | Jul 16, 24 | Alfa Laval Corporate AB |
| 12030063 | Separation assembly with a single-piece impulse turbine | Feb 01, 19 | Jul 09, 24 | CUMMINS FILTRATION IP, INC. |
| 11998931 | Centrifugal separator having a generator for generating an electric current | Jun 11, 18 | Jun 04, 24 | Alfa Laval Corporate AB |
| 11938489 | Centrifugal separator having an improved flow and system comprising such a centrifugal separator | Nov 11, 20 | Mar 26, 24 | FLSMIDTH A/S |
| 11766680 | Filter sub-assembly | Jun 04, 20 | Sep 26, 23 | Filterwek Mann & Hummel GmbH |
| 11713420 | System and method for extracting liquid and solid hydrocarbons and their derivatives | Jan 05, 21 | Aug 01, 23 | Not available |
| 11707749 | Centrifuge including rotatable bowl and conical separation discs arranged in the bowl | Dec 04, 18 | Jul 25, 23 | TOMOE Engineering Co Ltd. |
| 11701669 | Outlet nozzle for a centrifugal drum, centrifugal drum and assembly tool | Feb 03, 21 | Jul 18, 23 | GEA MECHANICAL EQUIPMENT GMBH |
| 11660607 | Separation disc for a centrifugal separator | Apr 30, 18 | May 30, 23 | Alfa Laval Corporate AB |
| 11660613 | Separation disc for a centrifugal separator having spacing members with a triangular shape | May 10, 21 | May 30, 23 | Alfa Laval Corporate AB |
| 11660616 | Separator having stackable intermediate members | Jun 28, 18 | May 30, 23 | GEA MECHANICAL EQUIPMENT GMBH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0083,156 | CENTRIFUGAL SEPARATION SYSTEM AND METHOD OF OPERATING A CENTRIFUGAL SEPARATOR | Nov 22, 24 | Mar 13, 25 | Alfa Laval Corporate AB |
| 2025/0041,877 | SEPARATOR AND METHOD FOR PURIFYING A LIQUID-SOLID MIXTURE | Dec 08, 22 | Feb 06, 25 | Not available |
| 2025/0041,878 | A CENTRIFUGAL SEPARATOR AND AN INTERFACE LEVEL SENSOR | Nov 18, 22 | Feb 06, 25 | Alfa Laval Corporate AB |
| 2024/0390,917 | A CENTRIFUGAL SEPARATOR | Sep 08, 22 | Nov 28, 24 | Alfa Laval Corporate AB |
| 2024/0390,918 | SEPARATION DISC, SEPARATION DISC STACK, AND CENTRIFUGE HAVING SAID SEPERATION DISC STACK | Aug 19, 22 | Nov 28, 24 | Not available |
| 2024/0382,978 | METHOD OF CONCENTRATING A PLANT-BASED PROTEIN SUSPENSION | Aug 31, 22 | Nov 21, 24 | Alfa Laval Corporate AB |
| 2024/0359,191 | CENTRIFUGE THAT INCLUDES AT LEAST ONE DISCRETE, FLOW INTERFERENCE MEMBER, AND RELATED COMPONENTS, SYSTEMS AND METHODS | Jul 10, 24 | Oct 31, 24 | Not available |
| 2024/0326,068 | CENTRIFUGE AND METHOD FOR OPERATING SAID CENTRIFUGE | Jul 26, 22 | Oct 03, 24 | Not available |
| 2024/0207,869 | CENTRIFUGAL SEPARATOR | Jun 09, 22 | Jun 27, 24 | Alfa Laval Corporate AB |
| 2024/0189,833 | MODULAR CENTRIFUGAL SEPARATOR SYSTEM AND EXCHANGEABLE SEPARATION INSERT | Apr 08, 22 | Jun 13, 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 |
| 2023/0294,110 | SEPARATOR INSERT AND SEPARATOR | Aug 05, 21 | Sep 21, 23 | Not available |
| 2023/0212,219 | PROCESS FOR ISOLATING SOLUBLE FUNCTIONAL PROTEINS FROM PLANT MATERIAL | May 17, 21 | Jul 06, 23 | Coöperatie Koninklijke Cosun U.A. |
| 2023/0120,257 | A CENTRIFUGAL SEPARATOR, AND A METHOD OF OPERATING A CENTRIFUGAL SEPARATOR | Mar 31, 21 | Apr 20, 23 | Alfa Laval Corporate AB |
| 2023/0099,252 | METHOD FOR DETERMINING IF AIR IS TRAPPED WITHIN A CENTRIFUGAL SEPARATOR | Feb 18, 21 | Mar 30, 23 | Alfa Laval Corporate AB |
| 2023/0070,550 | CENTRIFUGAL SEPARATOR FOR SEPARATING A LIQUID MIXTURE | Feb 11, 21 | Mar 09, 23 | Alfa Laval Corporate AB |
| 2022/0258,181 | A CENTRIFUGAL SEPARATOR | Jul 08, 20 | Aug 18, 22 | Not available |
| 2022/0143,625 | INTEGRATED DECANTER AND CENTRIFUGE SEPARATOR FOR THREE-PHASE SEPARATION | Mar 20, 20 | May 12, 22 | YMIR TECHNOLOGIES EHF. |
| 2022/0023,888 | METHOD FOR SEPARATING CELL CULTURE MIXTURE | Dec 09, 19 | Jan 27, 22 | Alfa Laval Corporate AB |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 36 Months (last 2 years Issuances)
- 36 Months (last 5 years Issuances)