A47C 27/007
Permeable to liquid or air in a special way
Official title: {permeable to liquid or air in a special way (A47C27/006 takes precedence)}
A47C27/007 (Permeable to liquid or air in a special way) appears on 54 US grants and 84 published applications in this corpus.
Search patents in A47C- Granted patents
- 54
- Published applications
- 84
- Assignees
- 55
- Inventors
- 143
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 2 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 5 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 0 | 6 |
| 2013 | 2 | 5 |
| 2014 | 3 | 3 |
| 2015 | 6 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 7 |
| 2018 | 4 | 3 |
| 2019 | 1 | 3 |
| 2020 | 4 | 6 |
| 2021 | 2 | 5 |
| 2022 | 2 | 3 |
| 2023 | 3 | 2 |
| 2024 | 3 | 5 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air conditioning air-permeable mattress4 Nov 2025US 12,458,149 B2
- Breathable and comfortable inflatable mattress28 Oct 2025US 12,453,428 B2Wangli Plastic & Electronics (Huizhou) Co., Ltd.
- Stowable bed8 Jul 2025US 12,349,801 B2Jd Jacot Corp
- Bedding system, kit and method12 Nov 2024US 12,137,810 B2Bedgear, LLC
- Inflatable bed with air permeability6 Aug 2024US 12,053,095 B1Dongguan Hongyu Plastic Co., Ltd.
- Inflatable patient transfer mattress17 Sep 2026US 2026/0272187 A1
- Sustainable Modular Mattress System With Subscription Service15 May 2025US 2025/0156929 A1IndraTech LLC
- Bedding system, kit and method28 Nov 2024US 2024/0389760 A1Bedgear, LLC
- System and method for artifically adjusting effective altitude24 Oct 2024US 2024/0350837 A1Altitude Control Technology LLC
- Air conditioning air-permeable mattress29 Feb 2024US 2024/0065447 A1
Most cited
By later US patents
- Air-powered low interface pressure support surface157US 6,782,574 B2Span-America Medical Systems, Inc. · 2004
- Furniture cover sheet104US 7,036,163 B2Halo Innovations, Inc. · 2006
- Polyester fiber and foam core mattress pad102US 5,488,746 A1996
- Surface element80US 6,083,857 AHelsa-Werke Helmut Sandler GmbH & Co. KG · 2000
- Air-powered low interface pressure support surface80US 7,296,315 B2Span-America Medical Systems, Inc. · 2007