A47L 9/1683
Dust collecting chambers
Official title: {Dust collecting chambers; Dust collecting receptacles}
A47L9/1683 (Dust collecting chambers) appears on 1,193 US grants and 1,620 published applications in this corpus.
Search patents in A47L- Granted patents
- 1,193
- Published applications
- 1,620
- Assignees
- 228
- Inventors
- 1,360
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 13 | 7 |
| 2002 | 12 | 17 |
| 2003 | 17 | 15 |
| 2004 | 10 | 23 |
| 2005 | 14 | 39 |
| 2006 | 14 | 46 |
| 2007 | 16 | 58 |
| 2008 | 25 | 36 |
| 2009 | 41 | 49 |
| 2010 | 52 | 30 |
| 2011 | 34 | 18 |
| 2012 | 25 | 42 |
| 2013 | 26 | 32 |
| 2014 | 32 | 46 |
| 2015 | 41 | 31 |
| 2016 | 33 | 86 |
| 2017 | 42 | 126 |
| 2018 | 55 | 103 |
| 2019 | 128 | 123 |
| 2020 | 116 | 130 |
| 2021 | 77 | 91 |
| 2022 | 106 | 88 |
| 2023 | 90 | 107 |
| 2024 | 86 | 108 |
| 2025 | 46 | 89 |
| 2026 | 35 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface cleaning apparatus29 Sep 2026US 12,745,882 B2Omachron Intellectual Property Inc.
- Dust collection bin and cleaning apparatus comprising same29 Sep 2026US 12,745,883 B2Samsung Electronics Co., Ltd.
- Dust collector, vacuum cleaner, and cleaning device22 Sep 2026US 12,740,680 B2Samsung Electronics Co., Ltd.
- Cleaner system22 Sep 2026US 12,740,681 B2LG Electronics Inc.
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Cleaning Device and Dust Collecting Method1 Oct 2026US 2026/0294188 A1Shenzhen Chenbei Technology Co., Ltd.
- Cyclonic separator1 Oct 2026US 2026/0294190 A1Milwaukee Electric Tool Corporation
- Vacuum cleaner having two stages of spiral separation structures1 Oct 2026US 2026/0294191 A1
- Cleaner1 Oct 2026US 2026/0295604 A1LG Electronics Inc.
- Air treatment apparatus1 Oct 2026US 2026/0295605 A1Omachron Intellectual Property Inc.
Most cited
By later US patents
- Vacuum cleaner having a cyclone type dust collecting apparatus333US 6,406,505 B1Samsung Kwangju Electronics Co., Ltd. · 2002
- Apparatus and method for separating particles from a cyclonic fluid flow270US 6,251,296 B1G. B. D. Corp. · 2001
- Apparatus and method separating particles from a cyclonic fluid flow including an apertured particle separation member within a cyclonic flow region240US 6,440,197 B1G. B. D. Corp. · 2002
- Handheld cleaning appliance235US 8,156,609 B2Dyson Technology Limited · 2012
- Apparatus for separating particles from a cyclonic fluid flow234US 6,228,260 B1G. B. D. Corp. · 2001