F24F 2011/0004
To create overpressure in a room
Official title: {to create overpressure in a room}
F24F2011/0004 (To create overpressure in a room) appears on 83 US grants and 85 published applications in this corpus.
Search patents in F24F- Granted patents
- 83
- Published applications
- 85
- Assignees
- 62
- Inventors
- 199
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 4 |
| 2004 | 2 | 5 |
| 2005 | 4 | 1 |
| 2006 | 1 | 6 |
| 2007 | 3 | 5 |
| 2008 | 2 | 6 |
| 2009 | 3 | 2 |
| 2010 | 4 | 4 |
| 2011 | 1 | 4 |
| 2012 | 1 | 8 |
| 2013 | 3 | 5 |
| 2014 | 2 | 4 |
| 2015 | 2 | 1 |
| 2016 | 2 | 0 |
| 2017 | 4 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 4 |
| 2023 | 4 | 6 |
| 2024 | 2 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Work space forming equipment, work method, and management space facility22 Sep 2026US 12,742,558 B2Jgc Japan Corporation
- Air conditioning apparatus and method of controlling indoor pressure using same3 Mar 2026US 12,566,009 B2Samsung Electronics Co., Ltd.
- Computer enabled system for assessing optimum airflow for medical facilities and secure rooms and offices16 Dec 2025US 12,498,136 B2
- Facility and implementation method for manufacturing of article using said facility28 Oct 2025US 12,455,083 B2Cuorips Inc.
- Mobile medical units14 Oct 2025US 12,442,178 B2Fero International Inc.
- Work space forming equipment, work method, and management space facility23 Apr 2026US 2026/0110448 A1Jgc Japan Corporation
- Computer Enabled System for Assessing Optimum Airflow for Medical and Secure Rooms and Offices19 Mar 2026US 2026/0078921 A1
- Indoor air cleaning network mechanism system19 Feb 2026US 2026/0048351 A1Microjet Technology Co., Ltd.
- Positive pressure control method of indoor air cleaning network mechanism system19 Feb 2026US 2026/0049728 A1Microjet Technology Co., Ltd.
- Indoor air cleaning system10 Jul 2025US 2025/0224126 A1Microjet Technology Co., Ltd.
Most cited
By later US patents
- Pressure control of cooling fluid within a plenum using automatically adjustable vents134US 6,694,759 B1Hewlett-Packard Development Company, L. P. · 2004
- Closed loop air conditioning system for a computed tomography scanner114US 5,982,843 AAnalogic Corporation · 1999
- Room pressure control apparatus having feedforward and feedback control and method61US 6,033,302 ASiemens Building Technologies, Inc. · 2000
- Air flow control for pressurized room facility59US 5,545,086 APhoenix Controls Corporation · 1996
- Apparatus and method for ventilation of animal enclosures58US 4,241,871 A1980