A47C 20/041
By electric motors
Official title: {by electric motors}
A47C20/041 (By electric motors) appears on 609 US grants and 747 published applications in this corpus.
Search patents in A47C- Granted patents
- 609
- Published applications
- 747
- Assignees
- 186
- Inventors
- 718
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 11 | 3 |
| 2002 | 6 | 6 |
| 2003 | 7 | 10 |
| 2004 | 9 | 17 |
| 2005 | 12 | 12 |
| 2006 | 11 | 10 |
| 2007 | 6 | 12 |
| 2008 | 8 | 49 |
| 2009 | 9 | 17 |
| 2010 | 5 | 19 |
| 2011 | 24 | 8 |
| 2012 | 11 | 24 |
| 2013 | 13 | 10 |
| 2014 | 8 | 30 |
| 2015 | 24 | 45 |
| 2016 | 23 | 31 |
| 2017 | 26 | 44 |
| 2018 | 32 | 50 |
| 2019 | 21 | 53 |
| 2020 | 34 | 53 |
| 2021 | 49 | 59 |
| 2022 | 29 | 51 |
| 2023 | 36 | 39 |
| 2024 | 41 | 33 |
| 2025 | 47 | 38 |
| 2026 | 22 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric adjustable bed25 Aug 2026US 12,714,231 B2Flexispot, Inc.
- Adjustable bed25 Aug 2026US 12,714,232 B2Huizhou Flex Smart Furniture Co., Ltd.
- Sleep sequence initiation for a smart bed11 Aug 2026US 12,702,239 B2Purple Innovation, LLC
- Adjustable base element for furniture for lying on, and furniture for lying on21 Jul 2026US 12,685,395 B2Bett1.De GmbH
- Adjustable bed base with decline feature on both ends30 Jun 2026US 12,667,201 B2L&P Property Management Company
- Adjustable bed base with decline feature on both ends24 Sep 2026US 2026/0283366 A1L&P Property Management Company
- Smart adjustable bed system20 Aug 2026US 2026/0240334 A1Wermer Media Partners LLC
- Smart adjustable bed system20 Aug 2026US 2026/0240335 A1Wermer Media Partners LLC
- Foldable and adjustable bed with staggered drive assemblies20 Aug 2026US 2026/0240336 A1Nisco Co., Ltd
- Adjustable bed system and frame16 Jul 2026US 2026/0198697 A1Ergomotion, Inc.
Most cited
By later US patents
- Partner snore feature for adjustable bed foundation191US 8,984,687 B2Select Comfort Corporation · 2015
- Methods and systems of adjustable bed position control146US 7,321,811 B12008
- Adjustable articulated bed142US 5,537,701 AMaxwell Products, Inc. · 1996
- Vertically adjustable and tiltable bed frame140US 5,205,004 AJ. Nesbit-Evans & Co. Ltd. · 1993
- Articulating bed frame140US 6,006,379 APaTMarK Company, Inc. · 1999