A41D 27/28
Means for ventilation
A41D27/28 (Means for ventilation) appears on 370 US grants and 546 published applications in this corpus.
Search patents in A41D- Granted patents
- 370
- Published applications
- 546
- Assignees
- 193
- Inventors
- 878
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 10 |
| 2004 | 6 | 9 |
| 2005 | 8 | 24 |
| 2006 | 4 | 14 |
| 2007 | 5 | 10 |
| 2008 | 4 | 12 |
| 2009 | 5 | 15 |
| 2010 | 4 | 13 |
| 2011 | 7 | 10 |
| 2012 | 7 | 10 |
| 2013 | 8 | 22 |
| 2014 | 12 | 24 |
| 2015 | 9 | 9 |
| 2016 | 10 | 33 |
| 2017 | 18 | 45 |
| 2018 | 16 | 41 |
| 2019 | 29 | 46 |
| 2020 | 26 | 32 |
| 2021 | 20 | 43 |
| 2022 | 26 | 33 |
| 2023 | 23 | 29 |
| 2024 | 27 | 20 |
| 2025 | 23 | 17 |
| 2026 | 16 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multimodal metallization systems for thermoregulation and methods thereof6 Oct 2026US 12,751,510 B2Duke University
- Apparel with dynamic vent structure29 Sep 2026US 12,745,811 B2NIKE, Inc.
- Apparel thermo-regulatory system15 Sep 2026US 12,733,697 B2NIKE, Inc.
- Infrared-transparent porous polymer textile for human body cooling and heating18 Aug 2026US 12,708,157 B2The Board of Trustees of the Leland Stanford Junior University
- Breathable structure, breathable fabric and garments30 Jun 2026US 12,667,149 B2
- Article of clothing with hood vent1 Oct 2026US 2026/0294019 A1
- Textile configured to promote cooling1 Oct 2026US 2026/0294021 A1
- Portable temperature-regulating device (backpack-mounted or chest-worn type)27 Aug 2026US 2026/0248211 A1Mecha Innovation (Beijing) Ltd.
- Temperature control device and temperature control method27 Aug 2026US 2026/0252130 A1Sony Thermo Technology Inc.
- Inflatable suit23 Jul 2026US 2026/0206894 A1Shenzhen Xinbenchuang Electronics Co., Ltd.
Most cited
By later US patents
- Protective garment having variable ventilation entry and exit panels133US 4,608,715 AFitch-Wyckoff International, Inc. · 1986
- Protective motorcycle garments for maximum cooling131US 4,722,099 A1988
- Racing glove117US 4,570,269 A1986
- Garment with structural vent98US 5,704,064 AVanson Leathers, Inc. · 1998
- Variable ventilation system for garments90US 4,513,451 A1985