B29C 45/544
The plasticising unit being connected to a transfer chamber in the injection
Official title: {the plasticising unit being connected to a transfer chamber in the injection unit at the upstream side of the injection piston}
B29C45/544 (The plasticising unit being connected to a transfer chamber in the injection) appears on 11 US grants and 10 published applications in this corpus.
Search patents in B29C- Granted patents
- 11
- Published applications
- 10
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
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| 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 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Injection apparatus and method of manufacturing resin body28 Jul 2026US 12,691,616 B2Canon Kabushiki Kaisha
- Method for increasing the injection speed of a plastic injection device2 Aug 2022US 11,400,630 B2S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Biaxial or tri-axial eccentric rotor volume pulsed deformation plasticizing method and device28 Apr 2020US 10,632,656 B2South China University of Technology
- In an injection molding machine, a method of controlling a melt accumulator31 May 2016US 9,352,503 B2Husky Injection Molding Systems Ltd.
- Plasticating and injection device28 Oct 2014US 8,870,563 B2Husky Injection Molding Systems Ltd.
- Injection apparatus and method of manufacturing resin body30 Nov 2023US 2023/0382028 A1Canon Kabushiki Kaisha
- Plasticizing unit for a shaping machine and method for operating of such one13 Oct 2022US 2022/0324145 A1Engel Austria GmbH
- Method for increasing the injection speed of a plastic injection device10 Oct 2019US 2019/0308352 A1S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Biaxial or tri-axial eccentric rotor volume pulsed deformation plasticizing method and device19 Jul 2018US 2018/0200937 A1Guangzhou Huaxinke Intelligent Manufacturing Technology Co., Ltd.
- Plasticating and Injection Device26 Dec 2013US 2013/0344188 A1Husky Injection Molding Systmes Ltd.
Most cited
By later US patents
- Method of and apparatus for producing injection molded parts reinforced with long fibers14US 6,558,603 B2Krauss-Maffei Kunststofftechnik GmbH · 2003
- Method of injection molding with displacement of mold from injection position and applying pressure during cooling9US 4,150,088 AOwens-Illinois, Inc. · 1979
- Injection molder7US 4,695,238 AToyo Machinary & Metal Co., Ltd. · 1987
- Injection device5US 6,461,142 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Injection molding machine3US 7,534,103 B2Landshuter Werkzeugbau Alfred Steinl GmbH & Co. KG · 2009