A47C 4/54
Inflatable chairs
A47C4/54 (Inflatable chairs) appears on 281 US grants and 250 published applications in this corpus.
Search patents in A47C- Granted patents
- 281
- Published applications
- 250
- Assignees
- 122
- Inventors
- 498
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 16 | 0 |
| 2001 | 14 | 2 |
| 2002 | 11 | 10 |
| 2003 | 9 | 7 |
| 2004 | 7 | 13 |
| 2005 | 8 | 13 |
| 2006 | 13 | 9 |
| 2007 | 2 | 9 |
| 2008 | 7 | 7 |
| 2009 | 3 | 5 |
| 2010 | 4 | 8 |
| 2011 | 2 | 4 |
| 2012 | 1 | 7 |
| 2013 | 3 | 8 |
| 2014 | 5 | 10 |
| 2015 | 7 | 19 |
| 2016 | 12 | 16 |
| 2017 | 9 | 12 |
| 2018 | 11 | 8 |
| 2019 | 5 | 12 |
| 2020 | 10 | 9 |
| 2021 | 8 | 22 |
| 2022 | 6 | 5 |
| 2023 | 8 | 6 |
| 2024 | 9 | 15 |
| 2025 | 7 | 6 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air couch bed6 Oct 2026US 12,752,882 B2Team Worldwide Corporation
- Anti-tip inflatable chair18 Aug 2026US 12,708,207 B1Ideal Corporation
- Lightweight inflatable cushion5 May 2026US 12,616,305 B1
- Detachable inflatable sofa with plurality of air cavities25 Nov 2025US 12,478,188 B2Shanghai Sunshine Development Co., Ltd.
- Frame structure23 Sep 2025US 12,419,425 B2Honda Motor Co., Ltd.
- Silica gel airbag air cushion16 Jul 2026US 2026/0198699 A1
- Inflatable Seat18 Jun 2026US 2026/0165478 A1Shandong Longming Information Technology Co., Ltd
- Lightweight inflatable cushion7 May 2026US 2026/0123757 A1
- Woven inflatable devices and method of making the same30 Apr 2026US 2026/0117429 A1
- Inflatable lift assist chair2 Apr 2026US 2026/0090645 A1
Most cited
By later US patents
- Feedback system for load bearing surface291US 5,170,364 ABiomechanics Corporation of America · 1992
- Inflatable air cell having combined pneumatically adjusted occupant support and thermal conditioning224US 6,273,810 B1McCord Winn Textron Inc. · 2001
- Multi-layer cushion and cover194US 6,901,617 B2Roho, Inc. · 2005
- Process for forming gelatinous elastomer materials183US 6,413,458 B1EdiZONE, LC · 2002
- Stacked cushions177US 7,076,822 B2EdiZONE, LC · 2006