Description
Class B04C : APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
Subclass 5/14: Apparatus in which the axial direction of the vortex is reversed Construction of the underflow ducting; Apex constructions; Discharge arrangements
B04C 5/14
Sub-Class
Stats
- 97 US PATENTS IN FORCE
- 14 US APPLICATIONS PENDING
- 32 Total Patent Owners
- 262 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12077936 | Hydro excavation vacuum apparatus | Jan 13, 20 | Sep 03, 24 | Vermeer Manufacturing Company |
| 12042803 | Hydrocyclone | Dec 12, 19 | Jul 23, 24 | Vulco, S.A. |
| 11951489 | Separation device for separating a fluid | Mar 31, 17 | Apr 09, 24 | The Big Swing Company Ltd |
| 11905677 | Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site | Jan 13, 20 | Feb 20, 24 | Vermeer Manufacturing Company |
| 11839884 | Counterflow vortex breaker | Aug 23, 19 | Dec 12, 23 | Sand Separation Technologies Inc. |
| 11660618 | Separator device | Jan 29, 20 | May 30, 23 | Adey Holdings (2008) Limited |
| 11591866 | Shaker and degasser combination | Oct 08, 20 | Feb 28, 23 | M-I L.L.C. |
| 11560689 | Hydro excavation vacuum apparatus having an adjustment system for adjusting a dewatering system screen | Jan 13, 20 | Jan 24, 23 | Vermeer Manufacturing Company |
| 11554345 | Process and apparatus to remove carbon-14 from carbon-dioxide in atmospheric gases and agricultural products grown in controlled environments | Dec 02, 21 | Jan 17, 23 | Not available |
| 11547259 | Configuration of a cyclone assembly and surface cleaning apparatus having same | Apr 08, 19 | Jan 10, 23 | Omachron Intellectual Property Inc. |
| 11499290 | Hydro excavation vacuum apparatus having deceleration vessels and methods for hydro excavating a site | Jul 13, 18 | Nov 15, 22 | Vermeer Manufacturing Company |
| 11465077 | Unit for treating a drilling mud and corresponding method | Oct 15, 20 | Oct 11, 22 | Not available |
| 11458486 | Dual cyclone separator | May 27, 21 | Oct 04, 22 | JCI CYCLONICS LTD. |
| 11358156 | Dual connection cyclonic overhead separator | May 07, 20 | Jun 14, 22 | VACUUM TECHNOLOGIES, LLC |
| 11352989 | Engine with low mounted cyclonic air filter assembly | May 21, 19 | Jun 07, 22 | Briggs & Stratton, LLC |
| 11260405 | Ventilation module for a rail vehicle | Feb 28, 19 | Mar 01, 22 | Siemens Mobility GmbH |
| 11229917 | Reverse flow cyclones | Jun 26, 19 | Jan 25, 22 | Cameron International Corporation |
| 11192067 | Process and apparatus to remove carbon-14 from carbon-dioxide in atmospheric gases and agricultural products grown in controlled environments | Jan 27, 21 | Dec 07, 21 | Not available |
| 11141741 | Hydrocyclone systems and methods for separating multi-phase compositions | Nov 26, 19 | Oct 12, 21 | Saudi Arabian Oil Company |
| 11084748 | Dual-airflow cyclone flash drying device | Dec 17, 19 | Aug 10, 21 | HUBEI GREEN DEVELOPMENT TECHNOLOGY CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0018,406 | SEPARATOR INCLUDING MULTI-FLOW DRAIN | Nov 28, 22 | Jan 16, 25 | Not available |
| 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. |
| 2024/0307,893 | Hydrocyclone Optimisation | Aug 03, 22 | Sep 19, 24 | Not available |
| 2024/0253,066 | Cyclone Separator and Dishwasher | Mar 11, 24 | Aug 01, 24 | Not available |
| 2024/0226,918 | CYCLONE SEPARATION SYSTEM | May 13, 22 | Jul 11, 24 | Protix B.V. |
| 2024/0226,919 | HYDROCYCLONE SEPARATOR | Oct 21, 22 | Jul 11, 24 | Metso Outotec USA Inc. |
| 2024/0181,455 | HYDRO-CYCLONE CENTRIFUGE APHERETIC SYSTEM | Dec 06, 22 | Jun 06, 24 | ASTRIN BIOSCIENCES, INC. |
| 2024/0181,471 | MULTI-CYCLONE SEDIMENT FILTER | Apr 07, 22 | Jun 06, 24 | Not available |
| 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. |
| 2024/0082,855 | DEFOAMING STRUCTURE OF SEPARATION DEVICE | Nov 20, 23 | Mar 14, 24 | Bunri Incorporation |
| 2022/0250,095 | SEPARATING SYSTEM | Jun 24, 20 | Aug 11, 22 | Not available |
| 2018/0050,347 | Fluid Separator Methods and Systems | Nov 01, 17 | Feb 22, 18 | The United States of America as represented by the Secretary of the Navy |
| 2017/0312,764 | ANTI-EXTRUSION HYDROCYCLONE | Nov 27, 15 | Nov 02, 17 | VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT |
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)