A47L 9/2884
Details of arrangements of batteries or their installation
Official title: {Details of arrangements of batteries or their installation}
A47L9/2884 (Details of arrangements of batteries or their installation) appears on 779 US grants and 1,094 published applications in this corpus.
Search patents in A47L- Granted patents
- 779
- Published applications
- 1,094
- Assignees
- 198
- Inventors
- 1,350
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 9 |
| 2003 | 5 | 5 |
| 2004 | 4 | 7 |
| 2005 | 4 | 16 |
| 2006 | 2 | 5 |
| 2007 | 4 | 17 |
| 2008 | 9 | 19 |
| 2009 | 3 | 13 |
| 2010 | 8 | 20 |
| 2011 | 8 | 12 |
| 2012 | 8 | 13 |
| 2013 | 24 | 20 |
| 2014 | 16 | 10 |
| 2015 | 10 | 18 |
| 2016 | 14 | 22 |
| 2017 | 15 | 99 |
| 2018 | 30 | 88 |
| 2019 | 87 | 104 |
| 2020 | 89 | 117 |
| 2021 | 77 | 92 |
| 2022 | 80 | 82 |
| 2023 | 75 | 98 |
| 2024 | 84 | 91 |
| 2025 | 57 | 64 |
| 2026 | 36 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Cordless vacuum cleaner including plurality of batteries and method for controlling same8 Sep 2026US 12,727,726 B2Samsung Electronics Co., Ltd.
- Vacuum cleaner1 Sep 2026US 12,721,489 B2Techtronic Floor Care Technology Limited
- Static discharge mitigation of vacuum cleaners1 Sep 2026US 12,721,490 B2Milwaukee Electric Tool Corporation
- Surface cleaning apparatus1 Oct 2026US 2026/0294189 A1Omachron Intellectual Property Inc.
- Floor cleaner with a low power mode1 Oct 2026US 2026/0294193 A1Techtronic Floor Care Technology Limited
- System and method for controlling a motor at a constant rotations per minute (rpm)1 Oct 2026US 2026/0294194 A1Techtronic Floor Care Technology Limited
- Battery enclosure1 Oct 2026US 2026/0302488 A1Dyson Technology Limited
- Hand carryable surface cleaning apparatus24 Sep 2026US 2026/0283417 A1Omachron Intellectual Property Inc.
Most cited
By later US patents
- Electric tool powered by a plurality of battery packs and adapter therefor1,253US 8,813,866 B2Makita Corporation · 2014
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- Automatic machine and device for floor dusting439US 5,787,545 A1998
- Robot cleaner355US 5,440,216 ASamsung Electronics Co., Ltd. · 1995
- Autonomous surface cleaning robot for wet and dry cleaning295US 7,761,954 B2iRobot Corporation · 2010