B29C 2045/2875
Preventing rotation of the needle valve
Official title: {Preventing rotation of the needle valve}
B29C2045/2875 (Preventing rotation of the needle valve) appears on 19 US grants and 10 published applications in this corpus.
Search patents in B29C- Granted patents
- 19
- Published applications
- 10
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 17 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spring retaining pin for valve stem retention17 Mar 2020US 10,590,117 B2Husky Injection Holding Systems Ltd.
- Valve pin rotation limiter26 Apr 2016US 9,321,205 B2Synventive Molding Solutions, Inc.
- Multiple-gate injection molding apparatus9 Apr 2013US 8,414,285 B2Mold-Masters (2007) Limited
- Multiple-gate injection molding apparatus10 Apr 2012US 8,152,513 B2Mold-Masters (2007) Limited
- Hot runner actuator30 Mar 2010US 7,686,603 B2Mold-Masters (2007) Limited
- Spring retaining pin for valve stem retention6 Jul 2017US 2017/0190088 A1Husky Injection Holding Systems Ltd.
- Valve pin rotation limiter16 Jul 2015US 2015/0197050 A1Synventive Molding Solutions, Inc.
- Multiple-Gate Injection Molding Apparatus21 Jun 2012US 2012/0156325 A1Mold-Masters (2007) Limited
- Multiple-Gate Injection Molding Apparatus26 Aug 2010US 2010/0215795 A1Mold-Masters (2007) Limited
- Multiple-Gate Injection Molding Apparatus23 Apr 2009US 2009/0104307 A1Mold-Masters (2007) Limited
Most cited
By later US patents
- Actuating mechanism for gate valve of injection nozzle74US 4,173,448 AHusky Injection Molding Systems Ltd. · 1979
- Apparatus for proportionally controlling fluid delivery to a mold71US 6,309,208 B1Synventive Molding Solutions, Inc. · 2001
- Valve pin actuator69US 5,894,025 AKona Corporation · 1999
- Injection molding apparatus with heated valve member62US 5,106,291 A1992
- Actuating mechanism for gate valve of injection nozzle58US 4,268,240 AHusky Injection Molding Systems Ltd. · 1981