B29C 44/462
Provided with pre-foaming devices
Official title: {provided with pre-foaming devices}
B29C44/462 (Provided with pre-foaming devices) appears on 22 US grants and 8 published applications in this corpus.
Search patents in B29C- Granted patents
- 22
- Published applications
- 8
- Assignees
- 15
- Inventors
- 36
- Latest grant
- 15 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 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 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for manufacturing sustainable products with a blown, foam structure15 Oct 2019US 10,442,121 B2Paperfoam B.V.
- Method for dispensing foam onto substrates of large width20 Aug 2013US 8,512,805 B2Nordson Corporation
- Apparatus and method for dispensing foam onto substrates of large width17 Apr 2012US 8,156,889 B2Nordson Corporation
- Foam plastics manufacturing method and machine20 Feb 2007US 7,179,410 B2Cannon Viking Limited
- Polymeric foam sheet using ambient gas blowing agent via controlled expansion7 Dec 2004US 6,827,888 B2Genpak Corporation
- Method and apparatus for the manufacture of cellular solids14 Nov 2019US 2019/0344485 A1
- Method and apparatus for manufacturing sustainable products with a blown, foam structure26 Feb 2015US 2015/0054190 A1Paperfoam B.V.
- Method for dispensing foam onto substrates of large width19 Jul 2012US 2012/0183700 A1Nordson Corporation
- Apparatus and method for dispensing foam onto substrates of large width30 Oct 2008US 2008/0268147 A1Nordson Corporation
- Foam cushion with a high water-absorption ability10 May 2007US 2007/0104938 A1Union Looper Co., Ltd.
Most cited
By later US patents
- Manufacture of polymeric foam22US 4,074,960 AUnifoam AG · 1978
- Froth system for continuous manufacture of polyurethane foam slab-stocks19US 5,620,710 AFoaming Technologies Cardio BV · 1997
- Froth process for continous manufacture of polyurethane foam slab-stocks19US 5,665,287 AFoaming Technologies Cardio BV · 1997
- Froth system for continuous manufacture of polyurethane foam slab-stocks15US 5,629,027 AFoaming Technologies Cardio BV · 1997
- Froth system for continuous manufacture of polyurethane foam slab-stocks15US 5,639,483 AFoaming Technologies Cardio BV · 1997