| 2025/0001,456 | SIFTER | Jun 27, 23 | Jan 02, 25 | Not available |
| 2024/0408,646 | METHOD FOR MANUFACTURING ELECTRODE, CLASSIFICATION SYSTEM, AND, ELECTRODE MATERIAL | Aug 21, 24 | Dec 12, 24 | Not available |
| 2024/0359,215 | ROTOR WITH FORWARD-SWEPT STRUTS FOR PRESSURE SCREEN CYLINDERS | Jul 12, 24 | Oct 31, 24 | Kadant Black Clawson LLC |
| 2024/0009,705 | DEVICE AND METHOD FOR SORTING A PARTICULATE STREAM | Nov 02, 21 | Jan 11, 24 | Not available |
| 2024/0001,405 | POWERED SEPARATOR GAP CONTROL APPARATUS | Jun 27, 23 | Jan 04, 24 | Not available |
| 2022/0266,302 | AUGER CONVEYOR WITH REMOVABLE SCREEN ATTACHMENTS AND METHOD OF USING SAME | Feb 22, 21 | Aug 25, 22 | Not available |
| 2020/0030,852 | Apparatus and Method for Cleaning and Inspecting a Rotary Sifter | Jul 30, 18 | Jan 30, 20 | Prater Industries, Inc. |
| 2019/0084,006 | METHOD AND DEVICE FOR SEPARATING PARTICLES OF PLASTIC FOIL AND PARTICLES OF ORGANIC MATERIAL | Nov 15, 18 | Mar 21, 19 | Not available |
| 2019/0060,955 | SAND CLEANING SYSTEM AND DEVICE | Aug 30, 18 | Feb 28, 19 | Golftek LLC |
| 2016/0158,804 | PRESSURE SCREEN | Feb 16, 16 | Jun 09, 16 | VOITH PATENT GMBH |
| 2016/0074,875 | SCRAP SEPARATION SYSTEM AND DEVICE | Sep 17, 14 | Mar 17, 16 | Not available |
| 2011/0226,676 | CYLINDRICAL SIEVE AND CYLINDRICAL SIFTER | May 31, 10 | Sep 22, 11 | Tsukasa Co., Ltd. |
| 2011/0005,980 | SIFTER | Sep 21, 10 | Jan 13, 11 | Tsukasa Co., Ltd. |
| 2010/0264,243 | Separator Rotary Feeder and Method of Using the Same | Dec 17, 08 | Oct 21, 10 | Univation Technologies, LLC |
| 2010/0258,483 | ROTOR ELEMENT AND A ROTOR FOR A SCREENING APPARATUS | Mar 28, 08 | Oct 14, 10 | AIKAWA FIBER TECHNOLOGIES TRUST |
| 2008/0053,874 | Pulper with screen plate having maximum defibering edges | Aug 30, 06 | Mar 06, 08 | VOITH PATENT GMBH |
| 2007/0199,883 | DEVICE FOR CLEANING FIBROUS SUSPENSIONS FOR PAPER PRODUCTION | Feb 06, 07 | Aug 30, 07 | VOITH PATENT GMBH |
| 2007/0114,157 | Screening apparatus for screening pulp suspensions and method of operating the apparatus | Dec 03, 04 | May 24, 07 | VALMET TECHNOLOGIES, INC. |
| 2007/0084,761 | SCREENING DEVICE FOR WET SCREENING OF PAPER FIBER SUSPENSIONS | Sep 29, 06 | Apr 19, 07 | VOITH PATENT GMBH |
| 2007/0029,231 | APPARATUS FOR TREATING A FIBROUS SUSPENSION | Jul 31, 06 | Feb 08, 07 | VOITH PATENT GMBH |