B29C 45/1734
Nozzles therefor
Official title: {Nozzles therefor}
B29C45/1734 (Nozzles therefor) appears on 143 US grants and 51 published applications in this corpus.
Search patents in B29C- Granted patents
- 143
- Published applications
- 51
- Assignees
- 75
- Inventors
- 201
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 15 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 0 |
| 2003 | 4 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 5 |
| 2006 | 0 | 1 |
| 2007 | 3 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 3 |
| 2016 | 2 | 3 |
| 2017 | 1 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 4 |
| 2020 | 2 | 4 |
| 2021 | 2 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 6 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 45/1735Nozzles for introducing the fluid through the mould gate68
- B29C 45/1736Provided with small holes permitting the flow of gas therethrough18
- B29C 2045/1737Pin-in-sleeve devicesIndexing code10
- B29C 2045/1739Controlling the temperature or heat-transfer in fluid injection nozzlesIndexing code6
- B29C 2045/1738Using a valve mounted in movable valve sleeveIndexing code5
Recent patents
- Control device for injection molding machine and control method for injection molding machine24 Mar 2026US 12,583,155 B2Sumitomo Heavy Industries, Ltd.
- Component of an injection molding apparatus2 Dec 2025US 12,485,596 B2S.I.P.A. Societa' Dustrializzazione Progettazione E Automazione S.P.A.
- Contact lens packaging15 Jul 2025US 12,358,706 B2F&S Tool, Inc.
- Side gate nozzle and injection mold17 Jun 2025US 12,330,358 B2Thermoplay S.p,A.
- Filter device28 May 2024US 11,992,985 B2Engel Austria GmbH
- Contact lens packaging2 Oct 2025US 2025/0304346 A1F&S Tool, Inc.
- Injection nozzle11 Jul 2024US 2024/0227263 A9Otto MäNner GmbH
- Method of filling cooling holes in an airfoil component27 Jun 2024US 2024/0208121 A1Dymax Corporation
- Wheel component, method of manufacturing, and tool device27 Jun 2024US 2024/0208262 A1Dt Swiss Inc.
- Injection nozzle25 Apr 2024US 2024/0131760 A1Otto MäNner GmbH
Most cited
By later US patents
- Injection moulding apparatus99US 4,740,150 APeerless Cinpres Limited · 1988
- Apparatus for injection molding synthetic resin materials87US 4,106,887 AAsahi-Dow Limited · 1978
- Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin87US 4,474,717 ALang Fastener Corporation · 1984
- Apparatus for the injection molding of thermoplastics60US 4,781,554 A1988
- Method of and apparatus for injection molding with pressurized-fluid assist55US 4,942,006 AMichael Ladney · 1990