Description
Class B04C : APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
Subclass 5/00: Apparatus in which the axial direction of the vortex is reversed
B04C 5/00
Sub-Class
Stats
- 29 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 18 Total Patent Owners
- 119 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12042802 | Method for monitoring flow in centrifugal separator | Sep 05, 19 | Jul 23, 24 | Yara International ASA |
| 11938422 | Differential pressure based automated sand detection and handling system for oil and gas well operations | Mar 31, 20 | Mar 26, 24 | FMC Technologies, Inc. |
| 11660639 | Method and installation for manufacturing a starting material for producing rare earth magnets | Jul 13, 18 | May 30, 23 | Netzsch Trockenmahltechnik GmbH |
| 11084737 | System for treating wastewater and the like | May 16, 21 | Aug 10, 21 | Eco World Water Corp. |
| 10624513 | Surface cleaning apparatus | Feb 06, 19 | Apr 21, 20 | Omachron Intellectual Property Inc. |
| 10583382 | Effluent processing apparatus for a vehicle air brake charging system | Oct 04, 17 | Mar 10, 20 | Bendix Commercial Vehicle Systems LLC |
| 10512940 | Device and method for sorting objects | Sep 20, 16 | Dec 24, 19 | National Institute of Advanced Industrial Science and Technology |
| 10328384 | Hydrocyclone for cryogenic gas-vapor separation | Feb 22, 17 | Jun 25, 19 | Sustainable Energy Solutions, LLC |
| 10285553 | Cyclone dust collecting apparatus and cleaner having the same | Apr 03, 17 | May 14, 19 | Samsung Electronics Co. Ltd. |
| 10244911 | Surface cleaning apparatus | Mar 07, 17 | Apr 02, 19 | Omachron Intellectual Property Inc. |
| 9884328 | Cyclone device and classification method | Aug 19, 15 | Feb 06, 18 | NISSHIN SEIFUN GROUP INC. |
| 9320401 | Surface cleaning apparatus | Feb 27, 13 | Apr 26, 16 | OMACHRON INTELLECTUAL PROPERTY INC. |
| 9266123 | Integrated cyclone assembly | Dec 05, 13 | Feb 23, 16 | EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
| 9207552 | Classifying apparatus, classifying method, toner and method for producing the toner | Aug 15, 11 | Dec 08, 15 | RICOH COMPANY, LTD. |
| 8932472 | Separator system and related methods | Oct 25, 11 | Jan 13, 15 | NATIONAL OILWELL VARCO, L.P. |
| 8727137 | Filter housing with removable cyclone cage | Dec 07, 11 | May 20, 14 | Not available |
| 8728397 | Substance detection device utilizing a cyclone particle separator | Dec 11, 08 | May 20, 14 | SMITHS DETECTION-WATFORD LIMITED |
| 8167138 | Dry washing device | Jan 13, 06 | May 01, 12 | PANASONIC CORPORATION |
| 7896165 | Cyclone having a vibration mechanism | Dec 14, 07 | Mar 01, 11 | GIW INDUSTRIES, INC. |
| 7780012 | Classifier for granular material | Dec 08, 04 | Aug 24, 10 | MAGOTTEAUX INTERNATIONAL S.A. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0167,056 | SURFACE CLEANING APPARATUS | Feb 06, 19 | Jun 06, 19 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)