B29C 2045/548
Reciprocating plasticising screws
Official title: {Reciprocating plasticising screws}
B29C2045/548 (Reciprocating plasticising screws) appears on 7 US grants and 4 published applications in this corpus.
Search patents in B29C- Granted patents
- 7
- Published applications
- 4
- Assignees
- 7
- Inventors
- 10
- Latest grant
- 17 Apr 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Injection molding machine17 Apr 2018US 9,943,984 B2Sumitomo Heavy Industries, Ltd.
- Thermoplastic resin injection molding machine15 Aug 2006US 7,090,481 B2Murata Manufacturing Co., Ltd.
- Thermoplastic resin injection molding machine30 Nov 2004US 6,824,374 B1Murata Manufacturing Co., Ltd.
- Weighing method in prepla type injection molding machine11 Nov 2003US 6,645,405 B2Nissei Plastic Industrial Co., Ltd.
- Plasticizing apparatus for a pre-plasticization-type injection molding machine18 Mar 2003US 6,533,447 B2Nissei Plastic Industrial Co., Ltd.
- Injection molding machine3 Sep 2015US 2015/0246462 A1Sumitomo Heavy Industries, Ltd.
- Thermoplastic resin injection molding machine27 Jan 2005US 2005/0019441 A1Murata Manufacturing Co., Ltd.
- Weighing method in prepla type injection molding machine31 Jan 2002US 2002/0011682 A1Nissei Plastic Industrial Co., Ltd.
- Plasticizing apparatus for a pre-plasticization-type injection molding machine17 Jan 2002US 2002/0006076 A1Nissei Plastic Industrial Co., Ltd.
Most cited
By later US patents
- Injection-molding machine with reciprocating plasticizing screw24US 4,290,701 AHusky Injection Molding Systems Ltd. · 1981
- Improved method for transfer of molding material in two stage injection molding units during molding of preforms9US 5,281,384 AWestern Container Corporation · 1994
- Plasticizing apparatus for a pre-plasticization-type injection molding machine4US 6,533,447 B2Nissei Plastic Industrial Co., Ltd. · 2003
- Thermoplastic resin injection molding machine4US 6,824,374 B1Murata Manufacturing Co., Ltd. · 2004
- Thermoplastic resin injection molding machine2US 7,090,481 B2Murata Manufacturing Co., Ltd. · 2006