B29C 45/1606
Using a rotatable valve
Official title: {using a rotatable valve}
B29C45/1606 (Using a rotatable valve) appears on 9 US grants and 4 published applications in this corpus.
Search patents in B29C- Granted patents
- 9
- Published applications
- 4
- Assignees
- 9
- Inventors
- 9
- Latest grant
- 31 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Additional injection modular system31 Dec 2019US 10,518,448 B2PLASDAN—Automacao e Sistemas, Lda.
- System and process of molding of plastic materials14 Jul 2015US 9,079,340 B2Hertek SA
- Switch for the flow of molten plastics material in a hot plate for injection moulding2 Mar 2010US 7,670,533 B2Thermoplay S.p,A.
- Conversion manifold for multiple injection unit injection molding machine6 Mar 2001US 6,196,822 B1Incoe Corporation
- Apparatus for injection molding articles of thermoplastic materials8 Dec 1992US 5,169,648 ABattenfeld GmbH
- Rotary valve4 Oct 2018US 2018/0281252 A1Synventive Molding Solutions, Inc.
- Additional injection modular system27 Jul 2017US 2017/0210046 A1PLASDAN—Automacao e Sistemas, Lda.
- System and process of molding of plastic materials3 May 2012US 2012/0104650 A1Hertek SA
- Switch For the Flow of Molten Plastics Material in a Hot Plate For Injection Moulding16 Oct 2008US 2008/0251970 A1Thermoplay S.p.A.
Most cited
By later US patents
- Device for manufacturing molded articles of plastics material31US 4,789,318 ABattenfeld GmbH · 1988
- Method of injection molding articles of thermoplastic materials31US 5,047,183 ABattenfeld GmbH · 1991
- Injection molding machine27US 4,715,802 ACanon Kabushiki Kaisha · 1987
- Apparatus for injection molding articles of thermoplastic materials12US 5,169,648 ABattenfeld GmbH · 1992
- Plasticizing apparatus9US 4,005,167 AImperial Chemical Industries PLC · 1977