B29C 2045/2788
Nozzles having a polygonal cross section
Official title: {Nozzles having a polygonal cross section}
B29C2045/2788 (Nozzles having a polygonal cross section) appears on 18 US grants and 9 published applications in this corpus.
Search patents in B29C- Granted patents
- 18
- Published applications
- 9
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Injector body for injection molding10 Mar 2026US 12,570,030 B2INGLASS S.p.A.
- Component part for an injection molding tool10 Nov 2015US 9,180,616 B2Gunther Heisskanaltechnik GmbH
- Injection nozzle with a removable heater device having one or more heating elements31 Mar 2009US 7,510,392 B2Mold-Masters (2007) Limited
- Internally heated nozzle for close cavity spacing injection molding applications19 Jun 2007US 7,232,307 B2
- Injection nozzle with planar heater2 Jan 2007US 7,156,648 B2Mold-Masters Limited
- Injector body for injection molding24 Oct 2024US 2024/0351255 A1INGLASS S.p.A.
- Component part for an injection molding tool, injection molding tool and method for producing the component part25 Sep 2014US 2014/0287087 A1GUENTHER Heisskanaltechnik GmbH
- Injection nozzle with a removable heater device having one or more heating elements19 May 2005US 2005/0104242 A1Mold-Masters Limited
- Internally heated nozzle for close cavity spacing injection molding applications3 Mar 2005US 2005/0048161 A1
- Nozzle and method for making a nozzle with a removable and replaceable heating device24 Jun 2004US 2004/0121039 A1Mold-Masters Limited
Most cited
By later US patents
- Injection molding system having clamped rotatable nozzles and method30US 4,793,795 AMold-Masters Limited · 1988
- Profiled plate heaters for injection molding nozzles20US 4,892,474 A1990
- Injection molding nozzle manifold19US 5,641,526 A1997
- Nozzle for injection moulding tool and nozzle arrangement17US 6,805,549 B2Gunther Heisskanal Technik GmbH · 2004
- Pressure actuated nozzle valve for injection molding units11US 3,935,972 AFuji Plastic Co., Ltd. · 1976