Description
Class B04C : APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
Subclass 5/10: Apparatus in which the axial direction of the vortex is reversed Vortex chamber constructions with perforated walls
B04C 5/10
Sub-Class
Stats
- 32 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 6 Total Patent Owners
- 91 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12251718 | Aerated hydrocyclone apparatus and method for cyclonic froth separation | Jan 13, 23 | Mar 18, 25 | Not available |
| 12116547 | Extracting essential oils | Jun 16, 23 | Oct 15, 24 | Not available |
| 12059120 | Cyclonic separation device and application thereof | Feb 01, 19 | Aug 13, 24 | JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.; MIDEA GROUP CO., LTD.; |
| 11839884 | Counterflow vortex breaker | Aug 23, 19 | Dec 12, 23 | Sand Separation Technologies Inc. |
| 11718811 | Extracting essential oils | May 17, 21 | Aug 08, 23 | Not available |
| 11583868 | Aerated hydrocyclone apparatus and method for cyclonic froth separation | Feb 03, 21 | Feb 21, 23 | Narmer-engsim LLC |
| 11484892 | Systems and methods for reducing particulate emissions | Dec 22, 20 | Nov 01, 22 | General Electric Company |
| 11185799 | Particle settling devices | Mar 02, 20 | Nov 30, 21 | SUDHIN BIOPHARMA |
| 11148076 | Particle settling devices | Mar 23, 20 | Oct 19, 21 | SUDHIN BIOPHARMA |
| 11141741 | Hydrocyclone systems and methods for separating multi-phase compositions | Nov 26, 19 | Oct 12, 21 | Saudi Arabian Oil Company |
| 11060047 | Apparatus and method for extracting essential oils | Aug 19, 20 | Jul 13, 21 | Not available |
| 11007540 | Hydrocyclone | Sep 02, 17 | May 18, 21 | Vulco S.A. |
| 10898907 | Method and apparatus to remove contaminants from an organics waste stream and filtering light organics from fluids | Feb 14, 19 | Jan 26, 21 | Not available |
| 10799811 | Cyclone type liquid-vapor separator and forced circulation type evaporator using the same | Jul 15, 19 | Oct 13, 20 | Doosan Heavy Industries Construction Co., Ltd. |
| 10596492 | Particle settling devices | May 04, 17 | Mar 24, 20 | SUDHIN BIOPHARMA |
| 10576399 | Particle settling devices | Apr 04, 19 | Mar 03, 20 | SUDHIN BIOPHARMA |
| 10457501 | Systems and methods for converter bed unloading and loading | May 22, 17 | Oct 29, 19 | Cyclone Catalyst Properties LLC |
| 10399092 | Air-sparged hydrocyclone for cryogenic gas vapor separation | Feb 22, 17 | Sep 03, 19 | Sustainable Energy Solutions, LLC |
| 10384149 | Cyclone type liquid-vapor separator and forced circulation type evaporator using the same | Sep 21, 16 | Aug 20, 19 | Doosan Heavy Industries Construction Co., Ltd. |
| 10343086 | Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection | Dec 04, 14 | Jul 09, 19 | Schlumberger Norge AS |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0084,340 | EXTRACTING ESSENTIAL OILS | Sep 13, 24 | Mar 13, 25 | Innovative Vortex Technologies LLC |
| 2024/0149,281 | GAS EXTRACTOR PROVIDING ACTIVE FLUID TRANSPORT AND CIRCULATION | Nov 03, 23 | May 09, 24 | Not available |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)