B29C 2045/547
Continuously rotating plasticising screw cooperating with a single injection plunger
Official title: {continuously rotating plasticising screw cooperating with a single injection plunger (B29C45/542 takes precedence)}
B29C2045/547 (Continuously rotating plasticising screw cooperating with a single injection plunger) appears on 18 US grants and 21 published applications in this corpus.
Search patents in B29C- Granted patents
- 18
- Published applications
- 21
- Assignees
- 13
- Inventors
- 37
- Latest grant
- 27 Feb 2024
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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 6 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Injection molding machine and injection molding method27 Feb 2024US 11,911,945 B2Sodick Co., Ltd.
- Injection device provided with flow path switching block1 Dec 2020US 10,850,438 B2The Japan Steel Works, Ltd.
- Injection molding apparatus with spherical rotor11 Jun 2019US 10,315,347 B2Shunde Polytechnic
- Injecting machine for injecting mixture of two different liquids in first-in and first-out manner5 Jun 2018US 9,987,603 B2Nissei Plastic Industrial Co., Ltd.
- Injecting machine for two different liquid materials having mixing mechanism supported entirely by injection cylinder3 Apr 2018US 9,931,774 B2Nissei Plastic Industries, Ltd.
- Injection molding apparatus24 Oct 2024US 2024/0351258 A1
- Plasticizing unit for a shaping machine and method for operating of such one13 Oct 2022US 2022/0324145 A1Engel Austria GmbH
- Injection molding machine and injection molding method20 Jan 2022US 2022/0016818 A1Sodick Co., Ltd.
- Injection device provided with flow path switching block14 Feb 2019US 2019/0047195 A1The Japan Steel Works, Ltd.
- Injection molding apparatus with spherical rotor18 Oct 2018US 2018/0297259 A1Shunde Polytechnic
Most cited
By later US patents
- Injection-molding machine with reciprocating plasticizing screw24US 4,290,701 AHusky Injection Molding Systems Ltd. · 1981
- Method and system for reducing polymer degradation products in two stage injection molding machines17US 6,241,932 B1Husky Injection Molding Systems Ltd. · 2001
- Plasticizing and injection device5US 7,717,698 B2Billion S.A. · 2010
- Thermoplastic resin injection molding machine4US 6,824,374 B1Murata Manufacturing Co., Ltd. · 2004
- Injection unit for injection molding machines with continuously operating plasticizing unit4US 7,160,102 B2Krauss-Maffei Kunststofftechnik GmbH · 2007