B29C 44/302
Expanding the moulding material in flexible endless moulds
Official title: {Expanding the moulding material in flexible endless moulds}
B29C44/302 (Expanding the moulding material in flexible endless moulds) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B29C- Granted patents
- 5
- Published applications
- 4
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 12 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 0 |
By publication year. Applications have been published since 2001.
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- Continuous molding apparatus with cover belt29 Jul 1980US 4,214,864 AKornylak Corporation
- Continuous producton of expanded cellular material of circular cross section31 May 1977US 4,026,979 APolicastilla, S.A.
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Most cited
By later US patents
- Continuous molding apparatus with cover belt25US 4,214,864 AKornylak Corporation · 1980
- Continuous producton of expanded cellular material of circular cross section6US 4,026,979 APolicastilla, S.A. · 1977
- Processes for producing flexible polyurethane foam laminates and laminates produced thereby1US 10,279,515 B2Covestro LLC · 2019