A47C 21/003
Lighting, radio, telephone or the like connected to the bedstead
Official title: {Lighting, radio, telephone or the like connected to the bedstead}
A47C21/003 (Lighting, radio, telephone or the like connected to the bedstead) appears on 238 US grants and 346 published applications in this corpus.
Search patents in A47C- Granted patents
- 238
- Published applications
- 346
- Assignees
- 108
- Inventors
- 487
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 0 | 4 |
| 2003 | 3 | 2 |
| 2004 | 5 | 4 |
| 2005 | 1 | 5 |
| 2006 | 2 | 2 |
| 2007 | 0 | 5 |
| 2008 | 5 | 37 |
| 2009 | 1 | 5 |
| 2010 | 7 | 7 |
| 2011 | 16 | 5 |
| 2012 | 3 | 17 |
| 2013 | 5 | 10 |
| 2014 | 7 | 10 |
| 2015 | 10 | 11 |
| 2016 | 8 | 8 |
| 2017 | 12 | 16 |
| 2018 | 7 | 15 |
| 2019 | 8 | 39 |
| 2020 | 12 | 20 |
| 2021 | 15 | 23 |
| 2022 | 20 | 18 |
| 2023 | 14 | 30 |
| 2024 | 9 | 18 |
| 2025 | 19 | 16 |
| 2026 | 12 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bed snore sensor for detecting signal indicative of a snore11 Aug 2026US 12,702,606 B2Sleep Number Corporation
- Controlling a mattress climate-control system based on thermal event23 Jun 2026US 12,660,934 B2Sleep Number Corporation
- Bedside attachment device for hospital beds23 Jun 2026US 12,661,287 B1
- Mounting assembly for mounting a TV onto a bed frame16 Jun 2026US 12,653,320 B2Motomotion China Corporation
- Purifier, fan, and/or air circulator for use near sleeping area, and method of making and using same2 Jun 2026US 12,642,360 B2Sereniby Inc.
- Smart adjustable bed system20 Aug 2026US 2026/0240334 A1Wermer Media Partners LLC
- Smart adjustable bed system20 Aug 2026US 2026/0240335 A1Wermer Media Partners LLC
- Bed-integrated microstimulation synchronization with audio input6 Aug 2026US 2026/0224038 A1Ergomotion, Inc.
- Smart bed with mattress that responds to physical inputs6 Aug 2026US 2026/0224043 A1Purple Innovation, LLC
- Bed having presence detecting feature7 May 2026US 2026/0124086 A1Sleep Number Corporation
Most cited
By later US patents
- Inflatable air mattress snoring detection and response152US 9,370,457 B2Bam Labs, Inc. · 2016
- Methods and systems of adjustable bed position control146US 7,321,811 B12008
- Methods and systems of mounting a vibration motor to an adjustable bed128US 7,465,280 B22008
- Active electronic noise suppression system and method for reducing snoring noise121US 5,844,996 ASleep Solutions Inc. · 1998
- Wireless control of an adjustable bed116US 8,046,117 B22011