A47L 9/1616
Multiple arrangement thereof
Official title: {Multiple arrangement thereof}
A47L9/1616 (Multiple arrangement thereof) appears on 834 US grants and 1,028 published applications in this corpus.
Search patents in A47L- Granted patents
- 834
- Published applications
- 1,028
- Assignees
- 125
- Inventors
- 727
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 4 |
| 2002 | 10 | 5 |
| 2003 | 9 | 6 |
| 2004 | 9 | 15 |
| 2005 | 5 | 20 |
| 2006 | 9 | 45 |
| 2007 | 12 | 46 |
| 2008 | 19 | 37 |
| 2009 | 38 | 53 |
| 2010 | 45 | 39 |
| 2011 | 38 | 11 |
| 2012 | 23 | 27 |
| 2013 | 17 | 25 |
| 2014 | 28 | 29 |
| 2015 | 33 | 35 |
| 2016 | 22 | 54 |
| 2017 | 27 | 76 |
| 2018 | 40 | 86 |
| 2019 | 87 | 71 |
| 2020 | 92 | 81 |
| 2021 | 50 | 50 |
| 2022 | 56 | 40 |
| 2023 | 51 | 53 |
| 2024 | 51 | 53 |
| 2025 | 17 | 30 |
| 2026 | 16 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surface cleaning apparatus29 Sep 2026US 12,745,882 B2Omachron Intellectual Property Inc.
- Dust collector, vacuum cleaner, and cleaning device22 Sep 2026US 12,740,680 B2Samsung Electronics Co., Ltd.
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Vacuum cleaner1 Sep 2026US 12,721,489 B2Techtronic Floor Care Technology Limited
- Cleaner21 Jul 2026US 12,685,414 B2LG Electronics Inc.
- 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.
- Hand carryable surface cleaning apparatus24 Sep 2026US 2026/0283417 A1Omachron Intellectual Property Inc.
- Surface cleaning apparatus24 Sep 2026US 2026/0283435 A1Omachron Intellectual Property Inc.
Most cited
By later US patents
- Cyclonic back-pack vacuum cleaner370US 5,267,371 AIona Appliances Inc. · 1993
- Shroud330US 5,078,761 ANotetry Limited · 1992
- Vacuum cleaner327US 6,553,612 B1Dyson Limited · 2003
- Vacuum cleaning appliances322US 4,373,228 A1983
- Upright vacuum cleaner with cyclonic air flow295US 6,782,585 B1Fantom Technologies Inc. · 2004