B29C 45/532
Using a hollow injection ram co-operating with a coaxial screw
Official title: {using a hollow injection ram co-operating with a coaxial screw}
B29C45/532 (Using a hollow injection ram co-operating with a coaxial screw) appears on 17 US grants and 8 published applications in this corpus.
Search patents in B29C- Granted patents
- 17
- Published applications
- 8
- Assignees
- 16
- Inventors
- 26
- Latest grant
- 28 Oct 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 3 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Plasticating and injection device28 Oct 2014US 8,870,563 B2Husky Injection Molding Systems Ltd.
- Plastification and injection unit with back-flow barrier5 Jul 2011US 7,972,131 B2Klöckner Desma Elastomertechnik GmbH
- Method of operating an injection molding machine with continuously operating plasticizing unit19 Oct 2010US 7,815,838 B2KraussMaffei Technologies GmbH
- Injection molding machine19 May 2009US 7,534,103 B2Landshuter Werkzeugbau Alfred Steinl GmbH & Co. KG
- Vertical micro-injection machine21 Aug 2007US 7,258,543 B2The Hong Kong Polytechnic University
- Plasticating and Injection Device26 Dec 2013US 2013/0344188 A1Husky Injection Molding Systmes Ltd.
- Plastification and injection unit with back-flow barrier17 Jun 2010US 2010/0151074 A1Kloeckner Desma Elastomertechnik GmbH
- Method of operating an injection molding machine with continuously operating plasticizing unit3 Apr 2008US 2008/0079196 A1Krauss-Maffei Kunststofftechnik GmbH
- Injection Moulding Machine And Injection Moulding Method21 Feb 2008US 2008/0042324 A1Landshuter Werkzeugbau Alfred Steinl GmbH & Co. KG
- Vertical micro-injection machine26 Jan 2006US 2006/0018992 A1The Hong Kong Polytechnic University
Most cited
By later US patents
- Injection molding machine for thermoplastic resin15US 6,109,910 ATohkai Juken Kogyo Kabushiki Kaisha · 2000
- Apparatus for injecting plastics and elastomers13US 4,422,842 APont-A-Mousson S. A. · 1983
- Injection unit for an injection molding machine11US 5,403,178 AFerromatik Milacron Maschinenbau GmbH · 1995
- Flow regulating assembly for a plastic injection machine9US 5,380,186 A1995
- Rotary plasticator screw injection machine5US 4,714,422 AFarrel Corporation · 1987