B01D 21/2483
Means or provisions for manually removing the sediments
Official title: {Means or provisions for manually removing the sediments}
B01D21/2483 (Means or provisions for manually removing the sediments) appears on 131 US grants and 117 published applications in this corpus.
Search patents in B01D- Granted patents
- 131
- Published applications
- 117
- Assignees
- 83
- Inventors
- 240
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 4 |
| 2004 | 3 | 3 |
| 2005 | 2 | 4 |
| 2006 | 5 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 4 |
| 2013 | 3 | 15 |
| 2014 | 7 | 13 |
| 2015 | 8 | 12 |
| 2016 | 2 | 5 |
| 2017 | 5 | 10 |
| 2018 | 17 | 9 |
| 2019 | 7 | 2 |
| 2020 | 9 | 7 |
| 2021 | 8 | 4 |
| 2022 | 3 | 3 |
| 2023 | 4 | 4 |
| 2024 | 0 | 2 |
| 2025 | 1 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Removal device15 Sep 2026US 12,734,466 B2Aalberts hfc B.V.
- System and method for scale management in water heating system26 May 2026US 12,638,215 B2Bradford White Corporation
- Foreign matter removal device17 Feb 2026US 12,551,905 B2Mitsubishi Electric Corporation
- Vortical cross-flow filtration system17 Jun 2025US 12,330,174 B2Cleanr Inc.
- Tamper-proof single piece fluid sediment trap3 Oct 2023US 11,772,013 B2Safe ‘N’ Sound Appliances Inc.
- System and method for scale management in water heating system29 Jan 2026US 2026/0029135 A1Bradford White Corporation
- Foreign matter removal device14 Aug 2025US 2025/0256291 A1Mitsubishi Electric Corporation
- Vortical cross-flow filtration system17 Apr 2025US 2025/0121382 A1Cleanr Inc.
- Vortical cross-flow filtration system10 Apr 2025US 2025/0114802 A1Cleanr Inc.
- Sand removal device for cooling tower and cooling tower structure31 Oct 2024US 2024/0359115 A1Bitmain Technologies Inc.
Most cited
By later US patents
- Reversible filter element87US 5,645,718 AParker-Hannifin Corporation · 1997
- Process and apparatus for electrocoagulative treatment of industrial waste water63US 5,928,493 AKaspar Electroplating Corporation · 1999
- Semipermeable baffle fuel filter58US 4,668,393 AParker-Hannifin Corporation · 1987
- Fuel filter assembly with heater53US 4,997,555 AParker-Hannifin Corporation · 1991
- Filter assembly with threaded collection bowl52US 4,740,299 AParker-Hannifin Corporation · 1988