F24F 3/167
Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered
Official title: Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed (air distribution by perforated walls F24F7/10)
F24F3/167 (Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered) appears on 406 US grants and 362 published applications in this corpus.
Search patents in F24F- Granted patents
- 406
- Published applications
- 362
- Assignees
- 267
- Inventors
- 954
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 17 | 0 |
| 1998 | 14 | 0 |
| 1999 | 21 | 0 |
| 2000 | 14 | 0 |
| 2001 | 18 | 7 |
| 2002 | 11 | 13 |
| 2003 | 16 | 10 |
| 2004 | 6 | 14 |
| 2005 | 15 | 8 |
| 2006 | 7 | 10 |
| 2007 | 3 | 10 |
| 2008 | 4 | 5 |
| 2009 | 2 | 4 |
| 2010 | 4 | 4 |
| 2011 | 1 | 4 |
| 2012 | 2 | 11 |
| 2013 | 2 | 5 |
| 2014 | 4 | 8 |
| 2015 | 9 | 11 |
| 2016 | 14 | 18 |
| 2017 | 5 | 10 |
| 2018 | 5 | 16 |
| 2019 | 16 | 19 |
| 2020 | 12 | 19 |
| 2021 | 17 | 23 |
| 2022 | 18 | 26 |
| 2023 | 15 | 32 |
| 2024 | 11 | 28 |
| 2025 | 16 | 23 |
| 2026 | 19 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter unit29 Sep 2026US 12,746,493 B2Samsung Biologics Co., Ltd.
- Work space forming equipment, work method, and management space facility22 Sep 2026US 12,742,558 B2Jgc Japan Corporation
- Systems and methods for managing air quality in a surgical environment25 Aug 2026US 12,718,934 B2Stryker Corporation
- Anti-microbial filter18 Aug 2026US 12,708,690 B2Acell Industries Limited
- Transfer chamber7 Jul 2026US 12,677,625 B2Sinfonia Technology Co., Ltd.
- Method of storing photoresist coated substrates and semiconductor substrate container arrangement17 Sep 2026US 2026/0277106 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Clean room facility13 Aug 2026US 2026/0235305 A1Hitachi Global Life Solutions, Inc.
- Transport unit and method for providing a battery material for battery manufacture, manufacturing unit, and manufacturing system13 Aug 2026US 2026/0237713 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein
- Interface tool6 Aug 2026US 2026/0231728 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Temperature and airflow predicting system and method thereof2 Jul 2026US 2026/0185730 A1Industrial Technology Research Institute
Most cited
By later US patents
- Environmental sensor device with alarms333US 9,280,884 B1Oberon, Inc. · 2016
- Clean room air filtering135US 5,626,820 A1997
- Apparatus and method for neutralizing static electric charges in sensitive manufacturing areas119US 4,477,263 A1984
- Modular clean room110US 4,409,889 A1983
- Environmental control unit, and air handling systems and methods using same100US 6,796,896 B22004