B29C 2045/2831
Needle valves driven by a cam
Official title: {Needle valves driven by a cam}
B29C2045/2831 (Needle valves driven by a cam) appears on 21 US grants and 18 published applications in this corpus.
Search patents in B29C- Granted patents
- 21
- Published applications
- 18
- Assignees
- 15
- Inventors
- 42
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 5 |
| 2010 | 3 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- 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.
- Hot runner injection nozzle and actuator for injection molding device27 Oct 2020US 10,814,537 B2Otto Männer Innovation GmbH
- Hot runner injection nozzle and drive train13 Oct 2020US 10,800,082 B2Otto MäNner GmbH
- Hot runner injection nozzle and drive train30 Jun 2020US 10,695,964 B2Otto Männer Innovation GmbH
- Gate valve for controlling a flow of molten material11 Dec 2025US 2025/0377049 A1INGLASS S.p.A.
- Partially Rotated Eccentric Drive for Valve Pin10 Mar 2022US 2022/0072749 A1Synventive Molding Solutions, Inc.
- Molten plastic delivery system with push-pull cable actuation14 Oct 2021US 2021/0316486 A1Mold-Masters (2007) Limited
- Hot runner injection nozzle and drive train20 Feb 2020US 2020/0055221 A1Otto MäNner GmbH
- Hot runner injection nozzle and drive train23 Aug 2018US 2018/0236531 A1Otto Männer Innovation GmbH
Most cited
By later US patents
- Apparatus for simultaneously driving valve means through co-injection nozzles of a multi-cavity injection molding machine55US 4,497,621 AAmerican Can Company · 1985
- Injection molding machine and method28US 4,095,931 AIncoe Corporation · 1978
- Actuator for an injection molding valve gate27US 6,086,357 AD-M-E Company · 2000
- Injection molding valve member actuating mechanism23US 6,113,381 AMold-Masters Limited · 2000
- Apparatus for manufacturing brushes10US 3,936,261 AVistron Corporation · 1976