Description
Class B04C : APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
Subclass 5/085: Apparatus in which the axial direction of the vortex is reversed Vortex chamber constructions with wear-resisting arrangements
B04C 5/085
Sub-Class
Stats
- 28 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- 8 Total Patent Owners
- 79 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12042803 | Hydrocyclone | Dec 12, 19 | Jul 23, 24 | Vulco, S.A. |
| 11913685 | Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule Thomson coefficient | Oct 20, 21 | Feb 27, 24 | Supercritical Fluid Technologies Inc. |
| 11891323 | Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation | Aug 09, 22 | Feb 06, 24 | REVIVE ENVIRONMENTAL TECHNOLOGY, LLC |
| 11779937 | Method and apparatus for hydrocyclone | May 30, 22 | Oct 10, 23 | Tetra Technologies Inc. |
| 11680735 | Supercritical fluid chromatography system | May 06, 21 | Jun 20, 23 | Supercritical Fluid Technologies Inc. |
| 11407666 | Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation | Aug 06, 21 | Aug 09, 22 | Battelle Memorial Institute |
| 11344899 | Wear-levelling apparatus for cyclones | Mar 13, 19 | May 31, 22 | WEIR CANADA, INC. |
| 11344897 | Method and apparatus for hydrocyclone | Mar 16, 20 | May 31, 22 | Tetra Technologies Inc. |
| 11135603 | Cyclone separator apparatus and methods of production | Dec 11, 18 | Oct 05, 21 | Weir Minerals Australia Ltd. |
| 11022350 | Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule-Thomson coefficient | Apr 15, 19 | Jun 01, 21 | Supercritical Fluid Technologies 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 |
| 10919052 | Slag cyclone, gasification equipment, gasification-combined power generation equipment, method for operating slag cyclone, and method for maintaining slag cyclone | Feb 03, 17 | Feb 16, 21 | MITSUBISHI POWER, LTD. |
| 10758921 | Separation device | Aug 06, 18 | Sep 01, 20 | CHINA UNIVERSITY OF PETROLEUM - BEIJING (CUPB); Wuxi Petrochemical Equipment Co., Ltd.; |
| 10751734 | Ceramic hydrocyclone | Jan 16, 18 | Aug 25, 20 | NOV Process & Flow Technologies AS |
| 10711589 | Sand separator | Aug 08, 18 | Jul 14, 20 | A.S.A.P. Industries Manufacturing, Inc. |
| 10610808 | Supercritical fluid chromatography system | Aug 07, 15 | Apr 07, 20 | Supercritical Fluid Technologies Inc. |
| 10207279 | Sand separator vessel perforated replaceable insert apparatus and method | Oct 28, 16 | Feb 19, 19 | Andritz Inc. |
| 10159989 | Cyclone separator apparatus and methods of production | Aug 08, 14 | Dec 25, 18 | Weir Minerals Australia Ltd. |
| 9962671 | Ceramic cyclone for fluid catalytic cracking unit | Jul 23, 15 | May 08, 18 | TOTAL RAFFINAGE CHIMIE |
| 9925484 | Method for separating sand from a hydrocarbon stream | Feb 28, 17 | Mar 27, 18 | SABLE SAND SOLUTIONS INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0247,843 | COOLING LOOP WITH A SUPERCRITICAL FLUID SYSTEM USING COMPRESSED REFRIGERANT FLUID FLOW WITH A POSITIVE JOULE THOMSON COEFFICIENT | Feb 26, 24 | Jul 25, 24 | Not available |
| 2024/0182,341 | Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis and Salt Separation | Jan 09, 24 | Jun 06, 24 | Not available |
| 2020/0016,611 | CENTRIFUGAL SOLIDS SEPARATOR | Oct 02, 18 | Jan 16, 20 | Not available |
| 2018/0200,733 | CERAMIC HYDROCYCLONE | Jan 16, 18 | Jul 19, 18 | NOV Process & Flow Technologies AS |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 27 Months (last 2 years Issuances)
- 27 Months (last 5 years Issuances)