B08B 15/005
Comprising a stationary main duct with one or more branch units, the
Official title: {comprising a stationary main duct with one or more branch units, the branch units being freely movable along a sealed longitudinal slit in the main duct}
B08B15/005 (Comprising a stationary main duct with one or more branch units, the) appears on 36 US grants and 11 published applications in this corpus.
Search patents in B08B- Granted patents
- 36
- Published applications
- 11
- Assignees
- 27
- Inventors
- 67
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dispensing apparatus5 May 2026US 12,617,003 B2Illinois Tool Works Inc.
- Substrate processing device9 Jan 2024US 11,869,788 B2Ebara Corporation
- Source capture apparatus for manicure tables7 Dec 2021US 11,191,343 B2Healthy Air, Inc.
- Ventilation system, a method of operating a ventilation system, a duct section to be used in a ventilation system, and the use of such duct section23 Nov 2021US 11,179,755 B2Nederman Holding AB
- Cutting machine waste extraction apparatus6 Jun 2017US 9,669,560 B2Eigen Systems Limited
- System for collecting tripper room fugitive dust of power plant coal transfer facility31 Aug 2023US 2023/0271233 A1Korea East-West Power Co., Ltd.
- Dispensing apparatus27 Apr 2023US 2023/0126512 A1Illinois Tool Works Inc.
- Substrate processing device10 Dec 2020US 2020/0388510 A1Ebara Corporation
- Ventilation system, a method of operating a ventilation system, a duct section to be used in a ventilation system, and the use of such duct section27 Feb 2020US 2020/0061681 A1Nederman Holding AB
- Source capture apparatus for manicure tables14 Nov 2019US 2019/0343264 A1Healthy Air, Inc.
Most cited
By later US patents
- Centralized laser plume evacuation system through articulating arms54US 5,409,511 AMichaud, Cooley, Erickson & Associates, Inc. · 1995
- Pressure differential distribution system32US 6,983,757 B1Ascent Systems, Inc. · 2006
- Multi-position duct system25US 4,086,847 AHawley Manufacturing Corporation · 1978
- System for exhausting and collecting gases, in particular motor vehicle exhaust gases in assembly or factory halls25US 4,660,465 A1987
- Traveling hood for coke oven emission control18US 4,087,333 AWilputte Corporation · 1978