B29C 2045/2834
Needle valves driven by a lever
Official title: {Needle valves driven by a lever}
B29C2045/2834 (Needle valves driven by a lever) appears on 32 US grants and 22 published applications in this corpus.
Search patents in B29C- Granted patents
- 32
- Published applications
- 22
- Assignees
- 18
- Inventors
- 43
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leak protection bushing for hotrunner manifold assembly23 Jan 2024US 11,878,453 B2Incoe Corporation
- Molten plastic delivery system with push-pull cable actuation22 Aug 2023US 11,731,330 B2Mold-Masters (2007) Limited
- Partially rotated eccentric drive for valve pin13 Jun 2023US 11,673,305 B2Synventive Molding Solutions, Inc.
- Linear to linear valve pin drive during injection cycle19 Oct 2021US 11,148,333 B2Synventive Molding Solutions, Ino.
- Hot runner system27 Sep 2016US 9,452,557 B2Otto Männer Innovation GmbH
- Guillotine obturation valve for injection molding11 Jun 2026US 2026/0158717 A1INGLASS S.p.A.
- Guillotine obturation valve for injection molding14 Aug 2025US 2025/0256441 A1INGLASS S.p.A.
- Leak protection bushing for hotrunner manifold assembly26 May 2022US 2022/0161474 A1Incoe Corporation
- Partially Rotated Eccentric Drive for Valve Pin10 Mar 2022US 2022/0072749 A1Synventive Molding Solutions, Inc.
- System for controlling a shutter of a plastic material injection system3 Feb 2022US 2022/0032522 A1Runipsys Europe
Most cited
By later US patents
- Valve actuated injection molding apparatus61US 5,948,450 ADynisco Hotrunners, Inc. · 1999
- Valve actuated injection molding apparatus55US 5,916,605 ADynisco Hotrunners, Inc. · 1999
- Injection molding nozzle seal47US 4,286,941 A1981
- Valve-gated injection molding mechanism41US 4,013,393 A1977
- Stack injection molding melt transfer system41US 4,212,626 A1980