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 1/18: Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like Drum screens
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12138661 | Method and apparatuses for screening | Dec 06, 21 | Nov 12, 24 | Derrick Corporation |
| 11849755 | Stem screening and conditioning device and method of using the same | Jun 06, 22 | Dec 26, 23 | CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD |
| 11839901 | Screening cylinder | Apr 12, 22 | Dec 12, 23 | Voith Patent GmbH |
| 11745220 | Filter extractor tool and methods thereof | Oct 25, 19 | Sep 05, 23 | Schlumberger Technology Corporation |
| 11707766 | Method and apparatuses for screening | Dec 06, 21 | Jul 25, 23 | Derrick Corporation |
| 11492729 | Fiber processing device and fiber body manufacturing apparatus | Sep 25, 20 | Nov 08, 22 | SEIKO EPSON CORPORATION |
| 11433428 | Rotary separation apparatus and process | Dec 05, 19 | Sep 06, 22 | Not available |
| 11273466 | Screen production method | Jun 10, 20 | Mar 15, 22 | Voith Patent GmbH |
| 11247236 | Method and apparatuses for screening | Jul 10, 19 | Feb 15, 22 | Derrick Corporation |
| 11213856 | Method and apparatuses for screening | Jun 06, 18 | Jan 04, 22 | Derrick Corporation |
| 11213857 | Method and apparatus for screening | Oct 04, 18 | Jan 04, 22 | Derrick Corporation |
| 11192142 | Material handling processing machine having interchangeable components for providing multi-functionality | Oct 11, 19 | Dec 07, 21 | Whirlwind Engineering, Inc. |
| 10974280 | Rock separator | Oct 27, 17 | Apr 13, 21 | Not available |
| 10737297 | Stone sieve apparatus | Aug 21, 18 | Aug 11, 20 | CNH Industrial America LLC |
| 10689612 | Method to purify coccidial oocysts from animal faeces, a system suitable for applying this method and oocysts obtained therewith | Apr 02, 15 | Jun 23, 20 | Intervet Inc. |
| 10612326 | Shale-gas separator discharge diffuser | Apr 30, 19 | Apr 07, 20 | Seaboard International Inc. |
| 10589196 | Bar-type screen cage | Feb 25, 16 | Mar 17, 20 | Andritz Fiedler Gmbh |
| 10512938 | Rotary separation apparatus and process | Dec 05, 17 | Dec 24, 19 | The Original Resinator LLC |
| 10507223 | Horizontal axis rotary separation apparatus and process | Jul 04, 17 | Dec 17, 19 | The Original Resinator LLC |
| 10427988 | Method and installation for treating a waste mixture, including separation and composting of said mixture | May 22, 15 | Oct 01, 19 | FINANCE DEVELOPMENT ENVIRONNEMENT CHARREYRE—FIDEC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0323,996 | Trommel With Gated Flow Diverters | Apr 07, 22 | Oct 13, 22 | Not available |
| 2022/0126,322 | PROTECTIVE COVER FOR TROMMEL FRAME | Jul 02, 19 | Apr 28, 22 | Not available |
| 2020/0384,045 | Rotary Separation Apparatus and Process | Dec 05, 19 | Dec 10, 20 | The Original Resinator LLC |
| 2018/0345,319 | METHOD AND APPARATUSES FOR SCREENING | Jun 06, 18 | Dec 06, 18 | Not available |
| 2018/0185,879 | TROMMEL SCREEN CLAMPING APPARATUS | Jun 30, 16 | Jul 05, 18 | Aqseptence Group, Inc. |
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