Class B04C : APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
Subclass 5/13: Apparatus in which the axial direction of the vortex is reversed Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12179210 | Librixer comminutor and particle air classifier system | Jun 18, 20 | Dec 31, 24 | Libriixer AB |
| 12022795 | Separator and a method for separating milk | Nov 06, 18 | Jul 02, 24 | TETRA LAVAL HOLDINGS & FINANCE SA |
| 11951488 | Axial flow cyclone coalescence air-filtration method and apparatus | Apr 09, 19 | Apr 09, 24 | BEIJING COMFORT TECHNOLOGIES CO., LTD. |
| 11850605 | Apparatus and method to separate and condition multiphase flow | Mar 01, 22 | Dec 26, 23 | Saudi Arabian Oil Company |
| 11806731 | Cyclonic separator | Aug 18, 20 | Nov 07, 23 | Weir Minerals Africa (Pty) Limited |
| 11794197 | System and method for wastewater treatment | Apr 07, 23 | Oct 24, 23 | Not available |
| 11484892 | Systems and methods for reducing particulate emissions | Dec 22, 20 | Nov 01, 22 | General Electric Company |
| 11465077 | Unit for treating a drilling mud and corresponding method | Oct 15, 20 | Oct 11, 22 | Not available |
| 11344899 | Wear-levelling apparatus for cyclones | Mar 13, 19 | May 31, 22 | WEIR CANADA, INC. |
| 11338305 | Hydrocyclone overflow outlet control device | Sep 02, 17 | May 24, 22 | VULCO SA. |
| 11167293 | Cyclone separator | Jun 22, 18 | Nov 09, 21 | ECOFARIO GmbH |
| 11135601 | Centrifugal separator of gas—liquid for electrochemical battery | Mar 04, 20 | Oct 05, 21 | LEONARDO S.P.A. |
| 11135603 | Cyclone separator apparatus and methods of production | Dec 11, 18 | Oct 05, 21 | Weir Minerals Australia Ltd. |
| 11130085 | Liquid separator | Oct 09, 17 | Sep 28, 21 | Atlas Copco Airpower naamloze vennootschap |
| 11084737 | System for treating wastewater and the like | May 16, 21 | Aug 10, 21 | Eco World Water Corp. |
| 11007542 | Cyclone separator and methods of using same | Apr 08, 19 | May 18, 21 | FMC Technologies, Inc. |
| 11001382 | Bypass flow regulator | Feb 20, 19 | May 11, 21 | B/E Aerospace, Inc. |
| 11002645 | Dual spray chamber | Mar 05, 19 | May 11, 21 | Elemental Scientific Inc. |
| 10995946 | Cyclone separator having central cylinder made of non-metal refractory material | Jun 13, 17 | May 04, 21 | JIANGSU HUAWEI MACHINERY MANUFACTURING CO., LTD |
| 10987679 | Thimble for cyclone separator | May 01, 19 | Apr 27, 21 | FOSBEL WAHL HOLDINGS, LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0359,976 | DEVICE AND METHOD FOR PLASMA-INDUCED DECOMPOSITION OF ALKANES, IN PARTICULAR METHANE, INTO CARBON AND HYDROGEN | Apr 27, 24 | Oct 31, 24 | INP GREIFSWALD—LEIBNIZ-INSTITUT FÜR PLASMAFORSCHUNG UND TECHNOLOGIE E.V. |
| 2024/0226,919 | HYDROCYCLONE SEPARATOR | Oct 21, 22 | Jul 11, 24 | Metso Outotec USA Inc. |
| 2024/0157,375 | CENTRIFUGAL SEPARATOR | Nov 07, 23 | May 16, 24 | Not available |
| 2024/0131,531 | HYDROCYCLONE SEPARATOR | Oct 20, 22 | Apr 25, 24 | Metso Outotec USA Inc. |
| 2024/0052,289 | SEPARATING SYSTEM | Dec 13, 21 | Feb 15, 24 | Not available |
| 2023/0044,023 | VORTEX FINDER FOR A CYCLONIC SEPARATOR | Dec 29, 20 | Feb 09, 23 | Koninklijke Philips N.V. |
| 2022/0126,306 | Sand Traps For Use In Oil And Gas Extraction Operations | Aug 04, 21 | Apr 28, 22 | Not available |
| 2022/0111,403 | VORTEX FINDER FOR A CYCLONIC SEPARATOR | Feb 20, 20 | Apr 14, 22 | Koninklijke Philips N.V. |
| 2021/0178,406 | 3D PRINTING SYSTEM WITH CYLONE SEPARATOR | Jul 27, 17 | Jun 17, 21 | Hewlett-Packard Company |
| 2020/0305,669 | CYCLONIC SEPARATOR | Oct 17, 18 | Oct 01, 20 | DYSON TECHNOLOGY LIMITED |
| 2019/0255,538 | THIMBLE FOR CYCLONE SEPARATOR | May 03, 19 | Aug 22, 19 | Not available |
| 2019/0009,282 | POWDER DRYING SYSTEM AND METHOD FOR RECOVERING PARTICLES IN SUCH A SYSTEM | Jan 08, 16 | Jan 10, 19 | GEA Process Engineering A/S |
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