A47L 5/225
Convertible suction cleaners, i.e. convertible between different types thereof
Official title: {Convertible suction cleaners, i.e. convertible between different types thereof, e.g. from upright suction cleaners to sledge-type suction cleaners}
A47L5/225 (Convertible suction cleaners, i.e. convertible between different types thereof) appears on 581 US grants and 743 published applications in this corpus.
Search patents in A47L- Granted patents
- 581
- Published applications
- 743
- Assignees
- 125
- Inventors
- 778
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 4 |
| 2003 | 4 | 4 |
| 2004 | 4 | 9 |
| 2005 | 2 | 7 |
| 2006 | 1 | 20 |
| 2007 | 6 | 26 |
| 2008 | 13 | 18 |
| 2009 | 7 | 18 |
| 2010 | 13 | 13 |
| 2011 | 12 | 22 |
| 2012 | 9 | 15 |
| 2013 | 13 | 19 |
| 2014 | 15 | 33 |
| 2015 | 23 | 24 |
| 2016 | 32 | 47 |
| 2017 | 26 | 56 |
| 2018 | 40 | 55 |
| 2019 | 66 | 67 |
| 2020 | 49 | 49 |
| 2021 | 28 | 50 |
| 2022 | 42 | 39 |
| 2023 | 50 | 43 |
| 2024 | 49 | 54 |
| 2025 | 18 | 23 |
| 2026 | 20 | 27 |
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.
- Surface cleaning apparatus8 Sep 2026US 12,727,731 B2Omachron Intellectual Property Inc.
- Convertible surface cleaning apparatus25 Aug 2026US 12,714,271 B2BISSELL Inc.
- Support device of cleaner and cleaner unit18 Aug 2026US 12,708,242 B2LG Electronics Inc.
- Cleaner4 Aug 2026US 12,697,004 B2Samsung Electronics Co., Ltd.
- Surface cleaning apparatus1 Oct 2026US 2026/0294184 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.
- Cleaner13 Aug 2026US 2026/0232153 A1LG Electronics Inc.
- Multi-use vacuum cleaner6 Aug 2026US 2026/0224077 A1Senur Elektrik Motorlari San. Ve Tic. A.S.
Most cited
By later US patents
- Vacuum cleaning appliances322US 4,373,228 A1983
- Upright vacuum cleaner with cyclonic air flow295US 6,782,585 B1Fantom Technologies Inc. · 2004
- Remote control vacuum cleaner257US 5,709,007 A1998
- Upright extraction cleaning machine240US 6,131,237 ABISSELL Homecare, Inc. · 2000
- Vacuum cleaner with a detachable vacuum module228US 5,309,600 ABISSELL Inc. · 1994