A47C 7/727
With speakers
Official title: {with speakers}
A47C7/727 (With speakers) appears on 192 US grants and 253 published applications in this corpus.
Search patents in A47C- Granted patents
- 192
- Published applications
- 253
- Assignees
- 115
- Inventors
- 386
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 9 |
| 2008 | 6 | 9 |
| 2009 | 0 | 12 |
| 2010 | 1 | 4 |
| 2011 | 3 | 10 |
| 2012 | 2 | 6 |
| 2013 | 5 | 8 |
| 2014 | 10 | 6 |
| 2015 | 6 | 7 |
| 2016 | 5 | 6 |
| 2017 | 11 | 15 |
| 2018 | 8 | 16 |
| 2019 | 13 | 11 |
| 2020 | 11 | 17 |
| 2021 | 16 | 21 |
| 2022 | 11 | 22 |
| 2023 | 22 | 25 |
| 2024 | 20 | 13 |
| 2025 | 18 | 17 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Client device for facilitating experiences based on proximity-based interactions with furnishing units6 Oct 2026US 12,751,553 B2Wrmth Corp.
- Heating-capable seating unit with draining element18 Aug 2026US 12,708,215 B2Wrmth Corp.
- Ergonomic seating system, tilt-lock control and remote powering method and apparatus7 Jul 2026US 12,672,718 B1Steelcase Inc.
- Systems and methods for tuning based on furniture configuration2 Jun 2026US 12,647,727 B2The Lovesac Company
- Ergonomic seating system, tilt-lock control and remote powering method and apparatus5 May 2026US 12,616,301 B1Steelcase Inc.
- Musical seat body and sofa thereof1 Oct 2026US 2026/0294118 A1Man Wah Industrial Company Limited
- Furniture console and methods of using the same23 Jul 2026US 2026/0206975 A1The Lovesac Company
- Dipole low frequency acoustic wave delivery system11 Jun 2026US 2026/0164154 A1Logitech Europe S. A.
- Dipole low frequency acoustic wave delivery system11 Jun 2026US 2026/0164167 A1Logitech Europe S. A.
- Dipole low frequency acoustic wave delivery system11 Jun 2026US 2026/0164168 A1Logitech Europe S. A.
Most cited
By later US patents
- Video game accessory chair apparatus191US 6,089,663 ASpang & Company · 2000
- Smart workstation method and system123US 9,921,726 B1Steelcase Inc. · 2018
- Sound reproduction system and device80US 4,064,376 ABodysonic Kabushiki Kaisha · 1977
- Child safety seat with entertainment system79US 5,624,156 A1997
- Speaker headrest67US 4,797,934 A1989