Class B07B : SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
Subclass 1/06: Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like Cone or disc shaped screens
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10376924 | Separation apparatus with screen having fixed, non-uniform openings | Feb 23, 17 | Aug 13, 19 | Frito-Lay North America, Inc. |
| 10350609 | Assembly and method for gravitationally separating gold from small particles | Nov 01, 17 | Jul 16, 19 | Not available |
| 10226774 | Multi-zoned paddle screen apparatus | Jan 27, 16 | Mar 12, 19 | Fluid Quip Inc. |
| 10220414 | Modular gyratory sifter | Jun 23, 15 | Mar 05, 19 | M-I L.L.C. |
| 9956592 | Systems, apparatuses, and methods for securing screen assemblies | Dec 22, 15 | May 01, 18 | Derrick Corporation |
| 9833790 | Assembly and method for gravitationally separating gold from small particles | Jun 23, 16 | Dec 05, 17 | Not available |
| 9828139 | Dust sequestering assembly | Feb 03, 16 | Nov 28, 17 | Not available |
| 9795263 | Collection and sifting device for vacuumed debris | Sep 08, 16 | Oct 24, 17 | PERKINS, TODD |
| 9393598 | Composite screen frame with semi-flexible mechanical strain relief | Jul 29, 13 | Jul 19, 16 | M-I L.L.C. |
| 9370796 | Particle separator | Oct 16, 13 | Jun 21, 16 | SIZE REDUCTION SPECIALISTS CORP. |
| 9370798 | Method and apparatuses for screening | Feb 10, 15 | Jun 21, 16 | DERRICK CORPORATION |
| 9296028 | Flanged perforated metal plate for separation of pellets and particles | Nov 26, 12 | Mar 29, 16 | M-I L.L.C. |
| 9283594 | Material sorting discs with variable interfacial opening | Feb 23, 15 | Mar 15, 16 | EMERGING ACQUISITIONS, LLC |
| 9205458 | Method and apparatus for sorting fibers | Jul 17, 13 | Dec 08, 15 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 9103068 | In-situ-rubberized layered cord that can be used in a tire belt | Dec 22, 08 | Aug 11, 15 | COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, MICHELIN RECHERCHE ET TECHNIQUE S.A., |
| 9056335 | Method and apparatuses for screening | Oct 17, 12 | Jun 16, 15 | DERRICK CORPORATION |
| 9022220 | Sieving system, and methods of notifying information, driving and feeding | May 08, 13 | May 05, 15 | RICOH COMPANY, LTD. |
| 9010540 | Sanitary gapless separator discharge | May 13, 10 | Apr 21, 15 | M-I L.L.C. |
| 8991616 | Material sorting discs with variable interfacial opening | Nov 21, 12 | Mar 31, 15 | EMERGING ACQUISITIONS, LLC |
| 8973759 | Sieving device, sieving device for developing device, and powder-charging device | Mar 13, 12 | Mar 10, 15 | RICOH COMPANY, LTD. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2017/0066,884 | RESIN TAPPING MEMBER AND METHOD OF SEPARATING AND RECOVERING POLYMER FROM POLYMER-CONTAINING LIQUID USING SAME | Feb 27, 15 | Mar 09, 17 | KUREHA CORPORATION |
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