F24F 2009/007
Use of air currents for screening: using more than one jet or
Official title: {using more than one jet or band in the air curtain}
F24F2009/007 (Use of air currents for screening: using more than one jet or) appears on 40 US grants and 43 published applications in this corpus.
Search patents in F24F- Granted patents
- 40
- Published applications
- 43
- Assignees
- 36
- Inventors
- 102
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 4 |
| 2022 | 3 | 17 |
| 2023 | 3 | 1 |
| 2024 | 3 | 0 |
| 2025 | 6 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hygiene management device for entrance hall and control method of same17 Mar 2026US 12,578,107 B2LG Electronics Inc.
- Apparatus, system, and method for preventing spread of air-borne contaminants27 Jan 2026US 12,535,235 B2AirTulip Inc.
- Hygiene management device for entrance hall and control method of same16 Sep 2025US 12,416,422 B2LG Electronics Inc.
- Active airflow inhibiting apparatus26 Aug 2025US 12,398,899 B2Wirth Doors Limited
- Air sanitizer with boundlessly-extended sanitizing chamber and method of using same3 Jun 2025US 12,320,547 B2
- Air curtain device9 Jul 2026US 2026/0194245 A1Gudeng Equipment Co., Ltd.
- Apparatus, system, and method for preventing spread of air-borne contaminants4 Jun 2026US 2026/0153252 A1AirTulip Inc.
- Apparatus, system, and method for preventing spread of air-borne contaminants6 Apr 2023US 2023/0109493 A1AirTulip Inc.
- An active airflow inhibiting apparatus3 Nov 2022US 2022/0349598 A1Wirth Doors Limited
- System for creating a microenvironment within an ambient environment20 Oct 2022US 2022/0333797 A1FLOWGenuity Inc.
Most cited
By later US patents
- Patient thermal support device127US 6,296,606 B12001
- Patient thermal support device104US 5,759,149 AHill-Rom, Inc. · 1998
- Fluid suction nozzle and fluid-treating apparatus44US 5,263,897 AChuryo Engineering Kabushiki Kaisha · 1993
- Patient thermal support device27US 6,036,634 AHill-Rom, Inc. · 2000
- Apparatus and method for use of an air rail15US 6,210,267 B1Gaming Edge Products, L.L.C. · 2001