B08B 15/02
Preventing escape of dirt or fumes from the area where they are
Official title: using chambers or hoods covering the area {(B08B15/002 takes precedence)}
B08B15/02 (Preventing escape of dirt or fumes from the area where they are) appears on 851 US grants and 667 published applications in this corpus.
Search patents in B08B- Granted patents
- 851
- Published applications
- 667
- Assignees
- 533
- Inventors
- 1,736
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 11 | 0 |
| 1978 | 12 | 0 |
| 1979 | 12 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 14 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 14 | 0 |
| 1989 | 29 | 0 |
| 1990 | 21 | 0 |
| 1991 | 28 | 0 |
| 1992 | 24 | 0 |
| 1993 | 24 | 0 |
| 1994 | 25 | 0 |
| 1995 | 20 | 0 |
| 1996 | 16 | 0 |
| 1997 | 22 | 0 |
| 1998 | 24 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 9 | 1 |
| 2002 | 17 | 12 |
| 2003 | 12 | 22 |
| 2004 | 13 | 26 |
| 2005 | 12 | 23 |
| 2006 | 18 | 20 |
| 2007 | 7 | 22 |
| 2008 | 10 | 35 |
| 2009 | 8 | 24 |
| 2010 | 14 | 21 |
| 2011 | 10 | 23 |
| 2012 | 13 | 17 |
| 2013 | 12 | 32 |
| 2014 | 13 | 27 |
| 2015 | 15 | 28 |
| 2016 | 28 | 23 |
| 2017 | 20 | 37 |
| 2018 | 18 | 38 |
| 2019 | 38 | 34 |
| 2020 | 25 | 29 |
| 2021 | 34 | 26 |
| 2022 | 21 | 34 |
| 2023 | 16 | 24 |
| 2024 | 28 | 29 |
| 2025 | 28 | 29 |
| 2026 | 22 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exhaust system for support removal apparatus22 Sep 2026US 12,741,319 B2PostProcess Technologies, Inc.
- Scalable cabin system for spot processing of a surface, mobile cabin, and method hereto15 Sep 2026US 12,734,564 B2We Link You Aps
- System and methods for controlling laboratory fume hood minimum airflow8 Sep 2026US 12,728,449 B2Measured Air Performance, LLC
- Hoods for extracting cooking fumes, comprising first and second suction units18 Aug 2026US 12,710,181 B2Elica S.P.A.
- Method and system for monitoring an environmental control system using a mobile device11 Aug 2026US 12,704,280 B2Honeywell International Inc.
- Bowl assembly and substrate processing apparatus comprising the same8 Oct 2026US 2026/0307119 A1Samsung Electronics Co., Ltd.
- Substrate processing apparatus and substrate processing method8 Oct 2026US 2026/0307120 A1Tokyo Electron Limited
- Method and facility for thermal cleaning of metal parts24 Sep 2026US 2026/0291353 A1Fornax A/S
- Temporary pin reuse system10 Sep 2026US 2026/0264120 A1SK On Co., Ltd.
- Device and method for carrying out decontamination measures, method for preparing decontamination measures and method for monitoring decontamination measures10 Sep 2026US 2026/0266486 A1
Most cited
By later US patents
- Fume hood controller94US 4,706,553 APhoenix Controls Corporation · 1987
- Networked fume hood monitoring system88US 5,562,537 ALandis & Gyr Powers, Inc. · 1996
- Control system for doors of a negative air pressure enclosure87US 5,099,751 AGPAC, Inc. · 1992
- Optical sash sensing system for fume hoods79US 6,994,619 B2Triatek, Inc. · 2006
- High pressure parts cleaner and method72US 5,143,102 AGraymills Corporation · 1992