B29B 7/7657
Adjustable discharge orifices, openings or nozzle openings
Official title: {Adjustable discharge orifices, openings or nozzle openings, e.g. for controlling the rate of dispensing}
B29B7/7657 (Adjustable discharge orifices, openings or nozzle openings) appears on 35 US grants and 28 published applications in this corpus.
Search patents in B29B- Granted patents
- 35
- Published applications
- 28
- Assignees
- 24
- Inventors
- 77
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 4 |
| 2021 | 2 | 7 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 8 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Injector device for an apparatus suitable for mixing chemically reactive components29 Jul 2025US 12,370,509 B2Afros S. P. A.
- Mixing device10 Dec 2024US 12,161,981 B2RAMPF Production Systems GmbH & Co. KG
- Foam-in-bag systems and components thereof8 Oct 2024US 12,109,731 B2Sealed Air Corporation (US)
- Foam-in-bag systems and components thereof9 Jul 2024US 12,030,221 B2Sealed Air Corporation (US)
- Foam-in-bag systems and components thereof11 Jun 2024US 12,005,609 B2Sealed Air Corporation (US)
- High pressure mixing head for continuously producing polymeric foam20 Nov 2025US 2025/0353217 A1Afros S. P. A.
- Fluid dispensers for fluid products and dispensing solutions5 Oct 2023US 2023/0311377 A1Sealed Air Corporation (US)
- Injector device for an apparatus suitable for mixing chemically reactive components17 Nov 2022US 2022/0362724 A1Afros S. P. A.
- Mixing device17 Feb 2022US 2022/0047997 A1Rampf Holding GmbH & Co. KG
- Foam-in-bag systems and components thereof11 Mar 2021US 2021/0069657 A1Sealed Air Corporation (US)
Most cited
By later US patents
- Continuous mixer for liquids with rotor and casing gap adjustment57US 5,902,042 ADow Corning Toray Silicone Co., Ltd. · 1999
- Plural component spray gun for fast setting materials45US 7,694,893 B2Graco Minnesota Inc. · 2010
- Apparatus for the production of a solid-forming or foam-forming mixture composed of at least two flowable reaction components and fillers27US 4,397,407 ABayer Aktiengesellschaft · 1983
- Mixing apparatus22US 4,898,714 AKrauss-Maffei Aktiengesellschaft · 1990
- Apparatus for the production of a flowable reaction mixture20US 4,442,070 AMaschinenfabrik Hennecke GmbH · 1984