B29C 45/2896
Extending in or through the mould cavity
Official title: {extending in or through the mould cavity, e.g. valves mounted opposite the sprue channel}
B29C45/2896 (Extending in or through the mould cavity) appears on 33 US grants and 18 published applications in this corpus.
Search patents in B29C- Granted patents
- 33
- Published applications
- 18
- Assignees
- 24
- Inventors
- 41
- Latest grant
- 9 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 3 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 4 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vehicular resin molded article9 Aug 2022US 11,407,151 B2Koito Manufacturing Co., Ltd.
- Injection molding apparatus and method of use24 Nov 2020US 10,843,393 B2Universal Smart Inc.
- Techniques to mold parts with injection-formed aperture in gate area23 Jun 2020US 10,688,748 B2Milacron LLC
- Device and method for producing a tube head, and tube head7 Aug 2018US 10,040,228 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- Techniques to mold parts with injection-formed aperture in gate area29 Dec 2015US 9,221,204 B2Kortec, Inc.
- Vehicular resin molded article2 Jul 2020US 2020/0206992 A1Koito Manufacturing Co., Ltd.
- Injection Molding Apparatus and Method of Use9 Jan 2020US 2020/0009775 A1Smart Nanos, LLC
- Techniques to mold parts with injection-formed aperture in gate area22 Aug 2019US 2019/0255748 A1Milacron LLC
- Injection Molding Apparatus and Method of Use31 May 2018US 2018/0147762 A1Universal Smart Inc.
- Techniques to mold parts with injection-formed aperture in gate area21 Apr 2016US 2016/0107350 A1Kortec, Inc.
Most cited
By later US patents
- Injection molding core ring gate system59US 4,521,179 A1985
- Valve gate-type injection molding method and apparatus therefor31US 5,820,803 ATakaoka Seiko Co., Ltd. · 1998
- Injection molding peripheral opening core ring gate29US 4,530,654 AMold-Masters Limited · 1985
- Hot runner valve gate for eliminating unidirectional molecular orientation and weld lines from solidified resin used for forming molded articles28US 5,783,234 AHusky Injection Molding Systems Ltd. · 1998
- Hot sprue valve assembly for an injection molding machine27US 4,340,353 ADiscovision Associates · 1982