A47L 11/10
Motor-driven
Official title: motor-driven
A47L11/10 (Motor-driven) appears on 648 US grants and 517 published applications in this corpus.
Search patents in A47L- Granted patents
- 648
- Published applications
- 517
- Assignees
- 259
- Inventors
- 1,129
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 14 | 0 |
| 1979 | 8 | 0 |
| 1980 | 14 | 0 |
| 1981 | 8 | 0 |
| 1982 | 12 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 13 | 0 |
| 1986 | 12 | 0 |
| 1987 | 13 | 0 |
| 1988 | 17 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 13 | 0 |
| 1994 | 7 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 4 |
| 2002 | 10 | 11 |
| 2003 | 7 | 11 |
| 2004 | 8 | 16 |
| 2005 | 7 | 16 |
| 2006 | 10 | 13 |
| 2007 | 12 | 6 |
| 2008 | 2 | 10 |
| 2009 | 7 | 9 |
| 2010 | 3 | 10 |
| 2011 | 5 | 5 |
| 2012 | 15 | 13 |
| 2013 | 11 | 19 |
| 2014 | 9 | 12 |
| 2015 | 10 | 16 |
| 2016 | 14 | 21 |
| 2017 | 12 | 22 |
| 2018 | 18 | 31 |
| 2019 | 18 | 44 |
| 2020 | 29 | 35 |
| 2021 | 51 | 50 |
| 2022 | 16 | 20 |
| 2023 | 31 | 44 |
| 2024 | 30 | 40 |
| 2025 | 20 | 20 |
| 2026 | 18 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Buffer stain applicator apparatus6 Oct 2026US 12,751,593 B1
- Surface cleaning system, surface cleaning device and control method thereof22 Sep 2026US 12,740,638 B2Tineco Intelligent Technology Co., Ltd.
- Electric burnisher22 Sep 2026US 12,740,682 B2Amano Pioneer Eclipse Corporation
- Cleaner25 Aug 2026US 12,714,277 B2LG Electronics Inc.
- Hand-guided floor cleaning machine with a suction foot mount25 Aug 2026US 12,714,279 B2Hako GmbH
- User-prompted cleaning by autonomous vacuum8 Oct 2026US 2026/0305895 A1Matic Robots, Inc. (fka Matician, Inc.)
- Cleaning pad27 Aug 2026US 2026/0248343 A1Bonakemi USA, Incorporated
- Transmission device, automatic cleaning apparatus, and cleaning robot system6 Aug 2026US 2026/0224082 A1Beijing Roborock Technology Co., Ltd.
- Mobile cleaning robot with active suspension30 Jul 2026US 2026/0215636 A1iRobot Corporation
- Disc brush alignment30 Jul 2026US 2026/0215641 A1Nilfisk A/S
Most cited
By later US patents
- Autonomous mobile surface treating apparatus289US 6,481,515 B1The Procter & Gamble Company · 2002
- Service robot for the automatic suction of dust from floor surfaces227US 6,370,453 B22002
- Running and working robot not susceptible to damage at a coupling unit between running unit and working unit218US 5,991,951 AMinolta Co., Ltd. · 1999
- Random motion cleaner189US 6,571,415 B2The Hoover Company · 2003
- Household appliance having plural coaxially rotatable or parallel linearly movable heads or tools177US 6,032,313 A2000