A61F 9/028
Ventilation means
Official title: {Ventilation means}
A61F9/028 (Ventilation means) appears on 220 US grants and 175 published applications in this corpus.
Search patents in A61F- Granted patents
- 220
- Published applications
- 175
- Assignees
- 104
- Inventors
- 350
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 17 | 0 |
| 2001 | 8 | 1 |
| 2002 | 1 | 3 |
| 2003 | 7 | 5 |
| 2004 | 7 | 9 |
| 2005 | 4 | 8 |
| 2006 | 9 | 3 |
| 2007 | 1 | 5 |
| 2008 | 2 | 8 |
| 2009 | 2 | 5 |
| 2010 | 3 | 5 |
| 2011 | 5 | 12 |
| 2012 | 2 | 5 |
| 2013 | 3 | 11 |
| 2014 | 8 | 13 |
| 2015 | 13 | 9 |
| 2016 | 6 | 5 |
| 2017 | 6 | 8 |
| 2018 | 4 | 9 |
| 2019 | 10 | 8 |
| 2020 | 8 | 8 |
| 2021 | 6 | 11 |
| 2022 | 4 | 8 |
| 2023 | 3 | 6 |
| 2024 | 7 | 2 |
| 2025 | 7 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Goggle systems and methods15 Sep 2026US 12,734,070 B2100% Speedlab, LLC
- Helmet goggle designed for on-road and off-road use24 Mar 2026US 12,582,189 B26D Helmets, LLC
- Safety eyewear with heated lenses24 Mar 2026US 12,585,143 B2Milwaukee Electric Tool Corporation
- Passive vented goggle13 Jan 2026US 12,521,278 B2Heatwave Visual
- Air collider repellent goggles30 Dec 2025US 12,508,164 B2
- Electric goggles for preventing fogging of the lens6 Aug 2026US 2026/0231299 A1Kimpex Inc.
- Safety Eyewear with Heated Lenses16 Jul 2026US 2026/0202687 A1Milwaukee Electric Tool Corporation
- Ventilated protective eyewear systems, devices, and methods6 Nov 2025US 2025/0339316 A1
- Goggle systems and methods19 Jun 2025US 2025/0195275 A1100% Speedlab, LLC
- Wearable device for delivering air12 Jun 2025US 2025/0186812 A1ResMed Pty Ltd
Most cited
By later US patents
- Sunglasses with adjustable ventilation284US 6,233,342 B1Pan-Optx, Inc. · 2001
- Fog-free protective glasses211US 6,783,235 B1Gazelle Corporation · 2004
- Anti-fog goggle with foam frame164US 4,707,863 AScott USA Limited Partnership · 1987
- Fog-resistant sunglasses incorporating ventilation channels160US 5,610,668 ASpy Optic, Inc. · 1997
- Ski goggles125US 5,452,480 AElectric Eyewear Systems, Inc. · 1995