B01D 46/68
By means acting on the cake side involving movement with regard to
Official title: by means acting on the cake side involving movement with regard to the filter elements
B01D46/68 (By means acting on the cake side involving movement with regard to) appears on 204 US grants and 252 published applications in this corpus.
Search patents in B01D- Granted patents
- 204
- Published applications
- 252
- Assignees
- 126
- Inventors
- 541
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 3 | 5 |
| 2005 | 1 | 4 |
| 2006 | 2 | 7 |
| 2007 | 2 | 5 |
| 2008 | 4 | 4 |
| 2009 | 2 | 11 |
| 2010 | 2 | 17 |
| 2011 | 5 | 15 |
| 2012 | 7 | 6 |
| 2013 | 6 | 3 |
| 2014 | 6 | 6 |
| 2015 | 5 | 8 |
| 2016 | 4 | 11 |
| 2017 | 8 | 10 |
| 2018 | 10 | 19 |
| 2019 | 16 | 13 |
| 2020 | 7 | 12 |
| 2021 | 10 | 16 |
| 2022 | 15 | 21 |
| 2023 | 11 | 13 |
| 2024 | 12 | 18 |
| 2025 | 15 | 18 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Indoor unit for air conditioner29 Sep 2026US 12,746,496 B2LG Electronics Inc.
- Indoor unit for air conditioner29 Sep 2026US 12,746,497 B2LG Electronics Inc.
- Indoor unit for air conditioner25 Aug 2026US 12,714,961 B2LG Electronics Inc.
- Integrated dust extractor and power tool11 Aug 2026US 12,703,053 B2Milwaukee Electric Tool Corporation
- Laundry treating apparatus and method for controlling the laundry treating apparatus30 Jun 2026US 12,668,914 B2LG Electronics Inc.
- Separator for a fluid cleaning device24 Sep 2026US 2026/0284678 A1Dyson Technology Limited
- Integrated synergistic purification process for sulfur, dust, and nitrogen oxides, using ceramic fiber tube6 Aug 2026US 2026/0225020 A1Shandong Jingyao Glass Group Co., Ltd.
- Systems and methods for scheduling filter maintenance of an imaging system23 Jul 2026US 2026/0208086 A1GE Precision Healthcare LLC
- Photocatalytic purification device2 Jul 2026US 2026/0183711 A1Yunnan University
- Apparatus for removing dust emitted from melting furnace25 Jun 2026US 2026/0177320 A1Korea Hydro & Nuclear Power Co., Ltd.
Most cited
By later US patents
- Deposition system and method61US 7,419,532 B2Caterpillar Inc. · 2008
- Filter device for vacuum cleaner45US 7,494,520 B2LG Electronics Inc. · 2009
- Filter cleaning device of cyclone vacuum cleaner44US 7,074,248 B2Samsung Gwangju Electronics Co., Ltd. · 2006
- Drainage device comprising a filter cleaning device40US 9,789,290 B22017
- Rotating filter feature for wet/dry vacuum cleaner34US 6,758,874 B12004