A47C 7/467
Adjustable by fluid means
Official title: {adjustable by fluid means}
A47C7/467 (Adjustable by fluid means) appears on 171 US grants and 117 published applications in this corpus.
Search patents in A47C- Granted patents
- 171
- Published applications
- 117
- Assignees
- 93
- Inventors
- 339
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 2 |
| 2003 | 1 | 3 |
| 2004 | 4 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 2 |
| 2008 | 4 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 3 | 6 |
| 2015 | 1 | 5 |
| 2016 | 3 | 4 |
| 2017 | 5 | 9 |
| 2018 | 8 | 13 |
| 2019 | 10 | 10 |
| 2020 | 10 | 9 |
| 2021 | 5 | 7 |
| 2022 | 10 | 6 |
| 2023 | 5 | 6 |
| 2024 | 6 | 10 |
| 2025 | 7 | 3 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Trapped tab attachment assemblies and methods6 Oct 2026US 12,752,685 B2Lear Corporation
- Pneumatic bladder arrangement for neckrest29 Sep 2026US 12,746,865 B2Schukra Berndorf GmbH
- Ergonomic seating system, tilt-lock control and remote powering method and apparatus7 Jul 2026US 12,672,718 B1Steelcase Inc.
- Ergonomic seating system, tilt-lock control and remote powering method and apparatus5 May 2026US 12,616,301 B1Steelcase Inc.
- Lightweight inflatable cushion5 May 2026US 12,616,305 B1
- Seat and seat system24 Sep 2026US 2026/0283360 A1Ts Tech Co., Ltd.
- Trapped tab attachment assemblies and methods18 Jun 2026US 2026/0167072 A1Lear Corporation
- Air support system11 Jun 2026US 2026/0157525 A1Hyundai Motor Company
- Lightweight inflatable cushion7 May 2026US 2026/0123757 A1
- Lumbar support stretching device suitable for seat, lumbar support and seat8 Jan 2026US 2026/0007240 A1Anji Shinerun Furniture Co., Ltd.
Most cited
By later US patents
- Inflatable air cell having combined pneumatically adjusted occupant support and thermal conditioning224US 6,273,810 B1McCord Winn Textron Inc. · 2001
- Pneumatically controlled seat for vehicle193US 4,655,505 ANHK Spring Co., Ltd. · 1987
- Lumbar support171US 5,076,643 ALear Seating Corporation · 1991
- Air cushion for chair and chair utilizing the air cushion154US 4,965,899 AOkamoto Industries, Inc. · 1990
- Air lumbar support device122US 4,634,179 AAisin Seiki Kabushiki Kaisha · 1987