Description
Class B04C : APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
Subclass 3/00: Apparatus in which the axial direction of the vortex remains unchanged
B04C 3/00
Sub-Class
Stats
- 171 US PATENTS IN FORCE
- 13 US APPLICATIONS PENDING
- 49 Total Patent Owners
- 440 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12256877 | Surface cleaning apparatus | Apr 26, 24 | Mar 25, 25 | Omachron Intellectual Property Inc. |
| 12258903 | Vortex tube particle separators with coatings for rebound control | Sep 22, 23 | Mar 25, 25 | Rolls-Royce North American Technologies Inc. |
| 12246279 | Inertial separator and method of use | Nov 21, 22 | Mar 11, 25 | Pall Corporation |
| 12247535 | Inertial separator and method of use | Nov 21, 22 | Mar 11, 25 | Pall Corporation |
| 12247732 | Steam boiler liquid separator and method for the production thereof | Sep 07, 20 | Mar 11, 25 | Westinghouse Electric Germany GmbH |
| 12145160 | Modular cyclone | Nov 30, 23 | Nov 19, 24 | ENERCORP ENGINEERED SOLUTIONS INC. |
| 12128162 | Ultraviolet radiation air sanitizing machine | Feb 28, 22 | Oct 29, 24 | Not available |
| 12121838 | Low-gravity water capture device with water stabilization | Apr 18, 23 | Oct 22, 24 | Sierra Space Corporation |
| 12103047 | Cyclone with rotating rod basket | Aug 26, 20 | Oct 01, 24 | KHD Humboldt Wedag GmbH |
| 12090492 | Cyclonic air filtration equipment | Aug 27, 21 | Sep 17, 24 | Not available |
| 12082759 | Surface cleaning apparatus | May 02, 23 | Sep 10, 24 | Omachron Intellectual Property Inc. |
| 12083541 | Cyclonic fluid separator | Apr 09, 20 | Sep 10, 24 | TWISTER B.V. |
| 12059122 | Dust collector and cleaner having the same | Mar 25, 22 | Aug 13, 24 | Samsung Electronics Co., Ltd. |
| 12042802 | Method for monitoring flow in centrifugal separator | Sep 05, 19 | Jul 23, 24 | Yara International ASA |
| 11980334 | Surface cleaning apparatus | Apr 22, 22 | May 14, 24 | Omachron Intellectual Property Inc. |
| 11918943 | Inducer assembly for a turbine engine | Nov 23, 22 | Mar 05, 24 | General Electric Company |
| 11904328 | Induction powered vortex fluid separator | Aug 30, 22 | Feb 20, 24 | SpineSmith Partners, L.P. |
| 11872879 | Fuel pick-up device | Dec 12, 19 | Jan 16, 24 | FUEL ACTIVE LIMITED |
| 11857982 | Apparatus with axially movable wall member for separating components of a fluid stream | Feb 26, 18 | Jan 02, 24 | GM INNOVATIONS LIMITED |
| 11839883 | Modular cyclone | Feb 23, 21 | Dec 12, 23 | ENERCORP ENGINEERED SOLUTIONS INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0114,802 | VORTICAL CROSS-FLOW FILTRATION SYSTEM | Nov 22, 24 | Apr 10, 25 | CLEANR INC. |
| 2025/0101,914 | VORTEX TUBE PARTICLE SEPARATORS WITH COATINGS FOR REBOUND CONTROL | Sep 22, 23 | Mar 27, 25 | Not available |
| 2025/0019,270 | HYDROCYCLONE | Nov 15, 22 | Jan 16, 25 | Sandcatch Solutions AS |
| 2025/0010,231 | INDUCER ASSEMBLY FOR A TURBINE ENGINE | Feb 15, 24 | Jan 09, 25 | Not available |
| 2024/0418,421 | Separator device, compressor with a separator device, and refrigeration system with a separator device | Oct 26, 22 | Dec 19, 24 | Not available |
| 2024/0408,516 | PARTICLE SEPARATING APPARATUS AND METHOD OF SEPARATING PARTICLES USING THE SAME | Feb 21, 24 | Dec 12, 24 | SAMSUNG DISPLAY CO., LTD.; INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY; |
| 2024/0375,126 | LINEAR GAS SEPARATOR | Aug 24, 22 | Nov 14, 24 | DE.MISSION INC. |
| 2024/0261,803 | Apparatus and Method for Enhancing the Quality of a Fluid | May 16, 22 | Aug 08, 24 | Noetix Pharma LLC |
| 2024/0252,005 | SURFACE CLEANING APPARATUS | Apr 09, 24 | Aug 01, 24 | Not available |
| 2024/0246,047 | Airborne Dust Mitigation System | Jan 23, 23 | Jul 25, 24 | Not available |
| 2024/0238,808 | APPARATUS FOR SEPARATING COMPONENTS OF A FLUID STREAM | Nov 20, 23 | Jul 18, 24 | GM INNOVATIONS LIMITED |
| 2015/0047,305 | SEPARATION DEVICE COMPRISING A SWIRLER | Dec 17, 12 | Feb 19, 15 | SHELL OIL COMPANY |
| 2014/0251,140 | Methods To Reduce Gas Carry-Under For Cyclonic Separators | Mar 05, 14 | Sep 11, 14 | CAMERON SOLUTIONS, INC. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)