A47L 9/1658
Construction of outlets
Official title: {Construction of outlets}
A47L9/1658 (Construction of outlets) appears on 968 US grants and 1,251 published applications in this corpus.
Search patents in A47L- Granted patents
- 968
- Published applications
- 1,251
- Assignees
- 183
- Inventors
- 1,129
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 8 |
| 2002 | 16 | 32 |
| 2003 | 24 | 34 |
| 2004 | 21 | 47 |
| 2005 | 26 | 45 |
| 2006 | 27 | 47 |
| 2007 | 26 | 55 |
| 2008 | 28 | 31 |
| 2009 | 40 | 37 |
| 2010 | 47 | 35 |
| 2011 | 27 | 17 |
| 2012 | 19 | 24 |
| 2013 | 22 | 26 |
| 2014 | 24 | 45 |
| 2015 | 43 | 33 |
| 2016 | 30 | 50 |
| 2017 | 32 | 69 |
| 2018 | 30 | 76 |
| 2019 | 78 | 93 |
| 2020 | 81 | 91 |
| 2021 | 52 | 64 |
| 2022 | 73 | 57 |
| 2023 | 63 | 73 |
| 2024 | 56 | 71 |
| 2025 | 24 | 45 |
| 2026 | 25 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Low profile bucket lid and dust cyclone25 Aug 2026US 12,714,274 B2Oneida Air Systems, Inc.
- Surface cleaning apparatus28 Jul 2026US 12,690,732 B2Omachron Intellectual Property Inc.
- Cyclonic separator1 Oct 2026US 2026/0294190 A1Milwaukee Electric Tool Corporation
- Cleaner1 Oct 2026US 2026/0295604 A1LG Electronics Inc.
- Vacuum device24 Sep 2026US 2026/0283419 A1Milwaukee Electric Tool Corporation
- Surface cleaning apparatus24 Sep 2026US 2026/0283435 A1Omachron Intellectual Property Inc.
- Double-cyclone separator24 Sep 2026US 2026/0284677 A1
Most cited
By later US patents
- Vacuum cleaner having a cyclone type dust collecting apparatus333US 6,406,505 B1Samsung Kwangju Electronics Co., Ltd. · 2002
- Cyclonic vacuum cleaner ribbed cyclone shroud238US 7,922,794 B2Electrolux Home Care Products, Inc. · 2011
- Cyclonic vacuum cleaner220US 6,625,845 B2Sharp Kabushiki Kaisha · 2003
- Carpet cleaning machine for particulate removal219US 5,307,538 ARacine Industries, Inc. · 1994
- Carpet cleaning machine with convertible-use feature218US 5,287,591 ARacine Industries, Inc. · 1994