B29B 7/7642
Adjustable feed orifices
Official title: {Adjustable feed orifices, e.g. for controlling the rate of feeding}
B29B7/7642 (Adjustable feed orifices) appears on 39 US grants and 18 published applications in this corpus.
Search patents in B29B- Granted patents
- 39
- Published applications
- 18
- Assignees
- 27
- Inventors
- 78
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Monitored mixture and dosing head24 Oct 2023US 11,794,394 B2Afros S. P. A.
- Two component mixing module23 Aug 2022US 11,420,220 B2Graco Minnesota Inc.
- Method for mixing gas into high-viscosity material and apparatus for the same14 Jul 2020US 10,710,034 B2Sunstar Engineering Inc.
- Two component mixing module2 Jul 2019US 10,335,810 B2Graco Minnesota Inc.
- Component feed nozzle14 Aug 2018US 10,046,481 B2Kraussmaffei Technolgies GmbH
- Device for Providing a Plastic, and Method for Metering Out the Plastic29 May 2025US 2025/0170759 A1
- Device and method for mixing at least two chemically reactive plastics components12 Oct 2023US 2023/0321874 A1KraussMaffei Technologies GmbH
- Monitored mixture and dosing head7 Jan 2021US 2021/0001525 A1Afros S. P. A.
- Two component mixing module5 Sep 2019US 2019/0270101 A1Graco Minnesota Inc.
- A cleaning piston which has a non-polar material for a mixing head, and mixing head and discharge channel, each of which contains such a cleaning piston8 Nov 2018US 2018/0319042 A1KraussMaffei Technologies GmbH
Most cited
By later US patents
- Apparatus for discharging pasty compressible substances of high viscosity46US 5,462,199 ALenhardt Maschinenbau GmbH · 1995
- Mix head for mixing reactive chemicals28US 5,082,633 AThe Dow Chemical Company · 1992
- High pressure mixing head27US 4,070,008 AAdmiral Maschinenfabrik GmbH · 1978
- High velocity mixing system24US 4,239,732 AThe Martin Sweets Company, Inc. · 1980
- Device for producing a solid-forming or foaming flowable reaction mixture22US 4,378,335 ABayer Aktiengesellschaft · 1983