B29C 44/5618
Impregnating foam articles
Official title: {Impregnating foam articles}
B29C44/5618 (Impregnating foam articles) appears on 59 US grants and 44 published applications in this corpus.
Search patents in B29C- Granted patents
- 59
- Published applications
- 44
- Assignees
- 52
- Inventors
- 168
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 4 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Melamine formaldehyde foam with reduced formaldehyde emission7 Oct 2025US 12,435,199 B2BASF SE
- Gel-foam body amalgamation system and method26 Sep 2023US 11,766,811 B1
- Phyllosilicate-impregnated melamine-formaldehyde foam1 Feb 2022US 11,236,212 B2BASF SE
- Method for producing a foam body having an internal structure16 Mar 2021US 10,946,569 B2Covestro Deutschiand AG
- Method for producing a sandwich panel comprising a reinforced foam core11 Aug 2020US 10,737,463 B2Airbus Defence and Space GmbH
- Method and Apparatus for Adapting Properties of a Sports Shoe8 Jan 2026US 2026/0007207 A1adidas AG
- Melamine formaldehyde foam with reduced formaldehyde emission13 Oct 2022US 2022/0325063 A1BASF SE
- Makeup applicator tool and methods of making and using same23 Sep 2021US 2021/0289916 A1Super Sponge Technologies DMCC
- Method for producing a foam body having an internal structure27 May 2021US 2021/0154899 A1Covestro Deutschland AG
- Process to make a composite automotive trim part18 Mar 2021US 2021/0078218 A1Dow Global Technologies LLC
Most cited
By later US patents
- Process for making sheet-formed reticulated fibrous structures64US 3,954,928 ATeijin Limited · 1976
- Composite material and method of forming64US 4,042,746 AJohn Z. DeLorean Corporation · 1977
- Process for producing a fibrous reinforced thermosetting resin impregnated foamed polymeric resin article60US 3,989,781 AShell Oil Company · 1976
- Method of impregnating reticulated foam with polymide foam and products thereof47US 5,135,959 ASorrento Engineering, Inc. · 1992
- Composite structure45US 3,944,704 AJohn Z. DeLorean Corporation · 1976