A47C 7/746
Without active means
Official title: {without active means, e.g. with openings or heat conductors}
A47C7/746 (Without active means) appears on 53 US grants and 82 published applications in this corpus.
Search patents in A47C- Granted patents
- 53
- Published applications
- 82
- Assignees
- 47
- Inventors
- 125
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 3 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 7 |
| 2015 | 3 | 4 |
| 2016 | 3 | 7 |
| 2017 | 5 | 6 |
| 2018 | 4 | 7 |
| 2019 | 5 | 4 |
| 2020 | 4 | 3 |
| 2021 | 4 | 7 |
| 2022 | 2 | 4 |
| 2023 | 1 | 4 |
| 2024 | 2 | 3 |
| 2025 | 3 | 8 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Customizable foldable chair29 Sep 2026US 12,745,845 B2Letsgetout Inc.
- Graphene thermal conductivity using highly conductive isotropic cladding2 Jun 2026US 12,644,629 B2Promethient, Inc.
- Seat structure with adjustable sense of sitting7 Apr 2026US 12,593,919 B2Newtral Furniture Technology Inc.
- Variable temperature lawn chair device24 Mar 2026US 12,582,236 B2
- Multilayer cushioning assemblies for thermal management6 Jan 2026US 12,514,378 B2Alexium, Inc.
- Lumbar support chair16 Jul 2026US 2026/0198692 A1
- Furniture weight systems and methods20 Nov 2025US 2025/0351964 A1
- Assembled seat30 Oct 2025US 2025/0331641 A1Zhongshan Bliss Medical Instrument Co., Ltd
- Memory foam heating cushion body and memory foam heating seat cushion4 Sep 2025US 2025/0275634 A1
- Powered chairs for public venues, assemblies for use in powered chairs, and components for use in assemblies for use in powered chairs31 Jul 2025US 2025/0241454 A1Telescopic Seating Systems, LLC
Most cited
By later US patents
- Aircraft seat cushion64US 4,031,579 AThe United States of America as represented by the Secretary of the Air Force · 1977
- Load bearing surface61US 7,441,758 B2Illinois Tool Works Inc. · 2008
- Structure of three-layer venting mattress39US 6,182,315 B2Seven States Enterprise Co., Ltd. · 2001
- Powered chairs for public venues, assemblies for use in powered chairs, and components for use in assemblies for use in powered chairs30US 9,730,518 B12017
- Thermal cooling/heating seat/backrest cover26US 8,556,337 B12013