B29C 2045/2841
Needle valves driven by a plurality of coaxial pistons
Official title: {Needle valves driven by a plurality of coaxial pistons}
B29C2045/2841 (Needle valves driven by a plurality of coaxial pistons) appears on 9 US grants and 8 published applications in this corpus.
Search patents in B29C- Granted patents
- 9
- Published applications
- 8
- Assignees
- 7
- Inventors
- 11
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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 train30 Jun 2020US 10,695,964 B2Otto Männer Innovation GmbH
- Injection molding nozzle30 Dec 2008US 7,470,123 B2Otto Männer Innovation GmbH
- Dual piston valve stem actuator23 Dec 2008US 7,467,941 B2Husky Injection Molding Systems Ltd.
- Valve-gated injection molding system with side-mounted actuator21 Mar 2006US 7,014,455 B2Mold-Masters Limited
- Hot runner injection nozzle and drive train23 Aug 2018US 2018/0236531 A1Otto Männer Innovation GmbH
- Hot runner injection nozzle and actuator for injection molding device23 Aug 2018US 2018/0236700 A1Otto Männer Innovation GmbH
- Dual Piston Valve Stem Actuator and Associated Method of Use23 Oct 2008US 2008/0258342 A1Husky Injection Molding Systems Ltd.
- Injection molding nozzle16 Nov 2006US 2006/0257521 A1
- Injection molding nozzle19 Oct 2006US 2006/0233911 A1Otto Männer Innovation GmbH
Most cited
By later US patents
- Valve gate-type injection molding method and apparatus therefor31US 5,820,803 ATakaoka Seiko Co., Ltd. · 1998
- Multiple pin closure nozzle assembly for injection molds17US 5,368,470 A1994
- Piston driven pin closure nozzle assembly12US 5,375,994 AOtto MäNner GmbH · 1994
- Dual piston valve stem actuator5US 7,467,941 B2Husky Injection Molding Systems Ltd. · 2008
- Valve-gated injection molding system with side-mounted actuator4US 7,014,455 B2Mold-Masters Limited · 2006