A47L 11/4075
Handles
Official title: {Handles; levers}
A47L11/4075 (Handles) appears on 519 US grants and 458 published applications in this corpus.
Search patents in A47L- Granted patents
- 519
- Published applications
- 458
- Assignees
- 211
- Inventors
- 963
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 13 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 3 |
| 2002 | 7 | 8 |
| 2003 | 8 | 9 |
| 2004 | 5 | 15 |
| 2005 | 4 | 17 |
| 2006 | 9 | 19 |
| 2007 | 7 | 11 |
| 2008 | 5 | 12 |
| 2009 | 10 | 16 |
| 2010 | 13 | 10 |
| 2011 | 13 | 5 |
| 2012 | 7 | 11 |
| 2013 | 13 | 10 |
| 2014 | 9 | 8 |
| 2015 | 11 | 21 |
| 2016 | 12 | 11 |
| 2017 | 11 | 36 |
| 2018 | 9 | 17 |
| 2019 | 25 | 31 |
| 2020 | 22 | 21 |
| 2021 | 16 | 26 |
| 2022 | 26 | 40 |
| 2023 | 35 | 28 |
| 2024 | 17 | 31 |
| 2025 | 10 | 26 |
| 2026 | 16 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning apparatus6 Oct 2026US 12,751,596 B2Suzhou Eup Electric Co. Ltd.
- Pool robot6 Oct 2026US 12,753,620 B2Xingmai Innovation Technology (Suzhou) Co., Ltd.
- Electric burnisher22 Sep 2026US 12,740,682 B2Amano Pioneer Eclipse Corporation
- Floor cleaning machine and method for operating a floor cleaning machine8 Sep 2026US 12,727,727 B2Alfred Kärcher GmbH & Co. KG
- Floor cleaning machine8 Sep 2026US 12,727,730 B2Hako GmbH
- Extraction cleaner8 Oct 2026US 2026/0305903 A1BISSELL Inc.
- Control method for cleaning device, cleaning device, and computer storage medium24 Sep 2026US 2026/0283430 A1Yunjing Intelligence (Shenzhen) Co., Ltd.
- Pool Robot17 Sep 2026US 2026/0275744 A1Xingmai Innovation Technology (Suzhou) Co., Ltd.
- Device for cleaning surfaces13 Aug 2026US 2026/0232104 A1
- Cleaner13 Aug 2026US 2026/0232153 A1LG Electronics Inc.
Most cited
By later US patents
- Low profile scrubber192US 5,319,828 ATennant Company · 1994
- Hard and soft floor surface cleaning apparatus190US 5,455,982 AAdvance Machine Company · 1995
- Floor cleaner188US 4,956,891 ACastex Industries, Inc. · 1990
- Carpet cleaning wand boot176US 6,560,818 B1Production Metal Forming, Inc. · 2003
- Remote-controlled vacuum cleaner175US 6,457,206 B12002