B03C 2201/28
Parts being designed to be removed for cleaning purposes
B03C2201/28 (Parts being designed to be removed for cleaning purposes) appears on 200 US grants and 247 published applications in this corpus.
Search patents in B03C- Granted patents
- 200
- Published applications
- 247
- Assignees
- 159
- Inventors
- 472
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 3 |
| 2003 | 3 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 7 |
| 2008 | 6 | 6 |
| 2009 | 3 | 6 |
| 2010 | 5 | 11 |
| 2011 | 4 | 10 |
| 2012 | 8 | 7 |
| 2013 | 6 | 10 |
| 2014 | 11 | 8 |
| 2015 | 4 | 10 |
| 2016 | 14 | 9 |
| 2017 | 5 | 11 |
| 2018 | 15 | 16 |
| 2019 | 9 | 14 |
| 2020 | 12 | 19 |
| 2021 | 11 | 10 |
| 2022 | 15 | 20 |
| 2023 | 12 | 23 |
| 2024 | 19 | 20 |
| 2025 | 17 | 12 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air conditioning apparatus15 Sep 2026US 12,734,472 B2LG Electronics Inc.
- Removing metal contaminants from drilling mud18 Aug 2026US 12,709,951 B1Saudi Arabian Oil Company
- Dust collecting mechanism, car air purifier and fan12 May 2026US 12,623,515 B2Suzhou BeiAng Smart Technology Co., Ltd.
- Filtration separator for magnetic particles and filtration separation method for magnetic particles21 Apr 2026US 12,605,718 B2Seiko Epson Corporation
- Slurry magnetic filter apparatus and cleaning method thereof24 Feb 2026US 12,558,696 B2Guangdong Sophon Intelligent Technology Co., Ltd
- Apparatus and Method for Connecting Magnetic Tubes to Fluid Magnetic Separators27 Aug 2026US 2026/0249305 A1Industrial Magnetics, Inc.
- Magnetic filter element and magnetic filtering assembly apparatus and method23 Jul 2026US 2026/0208205 A1
- Electrostatic air purifier18 Jun 2026US 2026/0166566 A1Suzhou Beiang Smark Technology Co., Ltd.
- Filter Device And Method Of Using The Same7 May 2026US 2026/0124623 A1LG Energy Solution, Ltd.
- Electronically enhanced air cleaner with multiple filters and energy grids12 Mar 2026US 2026/0070067 A1Healthway Home Products Company Inc.
Most cited
By later US patents
- Method and apparatus for protein manipulation83US 6,649,419 B1Large Scale Proteomics Corporation · 2003
- Apparatus for magnetically treating liquid flowing through a pipe and clamping means therefor65US 4,367,143 AAqua Magnetics, Inc. · 1983
- Air filtration system51US 7,332,019 B2American Standard International Inc. · 2008
- Apparatus for the removal of ferrous particles from liquids26US 5,714,063 A1998
- Air treatment apparatus having an electrode extending along an axis which is substantially perpendicular to an air flow path23US 7,318,856 B2Sharper Image Corporation · 2008