B08B 2215/003
Preventing escape of dirt or fumes from the area where they are
Official title: with the assistance of blowing nozzles
B08B2215/003 (Preventing escape of dirt or fumes from the area where they are) appears on 63 US grants and 66 published applications in this corpus.
Search patents in B08B- Granted patents
- 63
- Published applications
- 66
- Assignees
- 60
- Inventors
- 194
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 5 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 4 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 1 |
| 2017 | 2 | 6 |
| 2018 | 2 | 4 |
| 2019 | 6 | 4 |
| 2020 | 2 | 4 |
| 2021 | 1 | 2 |
| 2022 | 0 | 4 |
| 2023 | 4 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substrate processing apparatus and substrate processing system28 Jul 2026US 12,691,481 B2SCREEN Holdings Co., Ltd.
- Apparatus, system, and method for preventing spread of air-borne contaminants27 Jan 2026US 12,535,235 B2AirTulip Inc.
- Gas cabinet with reduced gas emissions and exhaust flow rate21 Oct 2025US 12,447,513 B2Tokyo Electron Limited
- Method for detecting primary gas flows in flow chambers, use of a gas mixture therefor and gas mixture14 Oct 2025US 12,442,763 B2La Vision GmbH
- Apparatus for manufacturing display device with suction unit23 Jul 2024US 12,048,232 B2Samsung Display Co., Ltd.
- Laser ablation decontamination system and method of using same1 Oct 2026US 2026/0301983 A1
- Mobile pcr systems, mobile reverse pcr hoods and related methods27 Aug 2026US 2026/0249283 A1Radeas, LLC
- Rotatable Dust Removal Device9 Jul 2026US 2026/0192344 A1Libaiyi Co., Ltd.
- Apparatus, system, and method for preventing spread of air-borne contaminants4 Jun 2026US 2026/0153252 A1AirTulip Inc.
- Method for cleaning a coupling unit for coupling a component to an article and related machine for coupling6 Nov 2025US 2025/0339883 A1
Most cited
By later US patents
- Horizontal laminar air flow work station53US 4,927,438 AVarian Associates, Inc. · 1990
- Clean air cabinet51US 4,832,717 ANu Aire, Inc. · 1989
- Exhaust hood49US 4,043,319 A1977
- Laser cutting apparatus provided with a gas evacuation device47US 4,942,284 ALectra Systemes · 1990
- Low flow fume hood45US 6,428,408 B1The Regents of the University of California · 2002