B01D 21/0093
Mechanisms for taking out of action one or more units of a
Official title: {Mechanisms for taking out of action one or more units of a multi-unit settling mechanism}
B01D21/0093 (Mechanisms for taking out of action one or more units of a) appears on 47 US grants and 36 published applications in this corpus.
Search patents in B01D- Granted patents
- 47
- Published applications
- 36
- Assignees
- 26
- Inventors
- 73
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 3 |
| 2005 | 3 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 4 |
| 2008 | 1 | 4 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 3 | 4 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Purification of oil15 Feb 2022US 11,247,147 B2Recondoil Sweden AB
- Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator15 Jun 2021US 11,033,836 B2United Conveyor Corporation
- Flow Control Devices And Methods For Stacked Tray Type Vortex Grit Removal Systems21 Aug 2025US 2025/0262568 A1Envirodyne Systems Inc.
- Continuous Dewatering Recirculation System with Integral Coal Combustion Residual High Flow Plate Separator26 Oct 2023US 2023/0338874 A1United Conveyor Corporation
- Purification of oil29 Dec 2022US 2022/0410038 A1Recondoil Sweden AB
- Method for Removing Solids Submerged in a Polymer-Based Slurry29 Sep 2022US 2022/0305409 A1Clean Slurry Technology, Inc.
- Recovery of material from wet incinerator bottom ash24 Feb 2022US 2022/0056554 A1Sepro Mineral Systems Corp.
Most cited
By later US patents
- Portable water clarifier48US 4,367,145 A1983
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- Method for the treatment of water by ballasted flocculation and gravity separation with variable function modes41US 7,001,525 B2Otv SA · 2006
- Water clarification method and apparatus30US 5,158,678 A1992
- Water clarification method and apparatus28US 5,300,222 A1994