B29C 2045/1712
Plastic material flowing back into the injection unit
Official title: {plastic material flowing back into the injection unit}
B29C2045/1712 (Plastic material flowing back into the injection unit) appears on 15 US grants and 13 published applications in this corpus.
Search patents in B29C- Granted patents
- 15
- Published applications
- 13
- Assignees
- 15
- Inventors
- 24
- Latest grant
- 17 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of manufacturing a plastic frame for a two-wheeler17 Aug 2021US 11,090,847 B2Plastic Innovation GmbH
- Device and method for the injection molding of a molded part comprising at least one void21 Aug 2012US 8,246,871 B2
- Method for injection molding of hollow articles of plastic material16 Aug 2011US 7,998,395 B2ITW Automotive Products GmbH & Co. KG
- Injection moulding of functional cavities25 Nov 2008US 7,455,806 B2Cook Incorporated
- Plastic expulsion process for forming hollow tubular products11 Oct 2005US 6,953,546 B2Cinpres Gas Injection Ltd.
- Resin pipe manufacturing method and device9 Oct 2025US 2025/0312955 A1The Yokohama Rubber Co., Ltd.
- Method and System for Injection Molding26 Jun 2025US 2025/0205947 A1INGLASS S.p.A.
- Method for producing a fork for a two-wheeled vehicle13 Feb 2025US 2025/0050559 A1Plastic Innovation GmbH
- Injection molding apparatus and injection molding method1 Feb 2024US 2024/0033980 A1Smart Mold S.R.L.
- Method of manufacturing a plastic handlebar for a two-wheeler9 Nov 2023US 2023/0356446 A1Plastic Innovation GmbH
Most cited
By later US patents
- Apparatus for the injection molding of fluid-filled plastic bodies36US 5,090,886 AKlockner Ferromatik Desma GmbH · 1992
- Apparatus for the injection molding of fluid-filled plastic bodies34US 5,423,667 AFerromatik Milacron Maschinenbau GmbH · 1995
- Process for the injection molding of fluid-filled plastic bodies31US 5,204,051 AKlockner Ferromatik Desma GmbH · 1993
- Process of and an apparatus for injection molding hollow-blown plastic bodies15US 5,759,479 AEldra Kunststofftechnik GmbH · 1998
- Apparatus for producing hollow plastic objects with pressurized gas injection after overflow cut-off15US 5,928,677 ABattenfeld GmbH · 1999