B01D 33/763
For continuously discharging concentrated liquid
Official title: {for continuously discharging concentrated liquid}
B01D33/763 (For continuously discharging concentrated liquid) appears on 72 US grants and 8 published applications in this corpus.
Search patents in B01D- Granted patents
- 72
- Published applications
- 8
- Assignees
- 46
- Inventors
- 104
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Screen dump station system for disposing of spent drilling mud10 Jan 2023US 11,547,962 B2The Charles Machine Works, Inc.
- Continuous rotary plate filter and methods of use thereof24 May 2022US 11,338,228 B2Continuus Pharmaceuticals, Inc.
- Liquid solid separator4 Jan 2022US 11,213,772 B2
- Continuous centrifuge23 Jun 2020US 10,688,502 B2
- Rotary disc filter device28 Mar 2017US 9,604,162 B2Advanced Filtration Technologies Inc.
- Algae harvesting device23 Jul 2026US 2026/0206700 A1University of Technology, Sydney
- Slurry treatment apparatus12 Mar 2026US 2026/0070830 A1Vietti Slurrytec (Pty) Ltd
- Screen Dump Station System For Disposing Of Spent Drilling Mud21 Jan 2021US 2021/0016209 A1The Charles Machine Works, Inc.
- Continuous Rotary Plate Filter and Methods of Use Thereof21 Feb 2019US 2019/0054400 A1Continuus Pharmaceuticals, Inc.
- Continuous centrifuge21 Feb 2019US 2019/0054477 A1D. Cooper Works, LLC
Most cited
By later US patents
- Rotary filtration device and filter pack therefor74US 5,254,250 AMembrex, Inc. · 1993
- Rotary disc filtration device73US 5,143,630 AMembrex, Inc. · 1992
- Vibratory screening machine58US 6,155,428 ARig Technology Limited · 2000
- Centrifugal filter apparatus and method55US 5,431,814 A1995
- Method for concentrating a slurry containing a solid particulate component40US 4,120,911 AChevron Research Company · 1978