B29C 44/1209
By impregnating a preformed part
Official title: {by impregnating a preformed part, e.g. a porous lining}
B29C44/1209 (By impregnating a preformed part) appears on 165 US grants and 155 published applications in this corpus.
Search patents in B29C- Granted patents
- 165
- Published applications
- 155
- Assignees
- 119
- Inventors
- 398
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 3 |
| 2002 | 5 | 6 |
| 2003 | 5 | 14 |
| 2004 | 3 | 10 |
| 2005 | 8 | 2 |
| 2006 | 4 | 4 |
| 2007 | 2 | 9 |
| 2008 | 1 | 8 |
| 2009 | 2 | 4 |
| 2010 | 3 | 8 |
| 2011 | 4 | 6 |
| 2012 | 6 | 5 |
| 2013 | 3 | 5 |
| 2014 | 4 | 6 |
| 2015 | 1 | 10 |
| 2016 | 6 | 5 |
| 2017 | 1 | 10 |
| 2018 | 9 | 6 |
| 2019 | 6 | 10 |
| 2020 | 10 | 3 |
| 2021 | 7 | 6 |
| 2022 | 4 | 5 |
| 2023 | 3 | 4 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Faced foam insulation board and froth-foaming method for making same86US 4,572,865 AThe Celotex Corporation · 1986
- Composite structures and method of making composite structures77US 5,664,518 ACompsys, Inc. · 1997
- Composite structural material and method of making same74US 6,972,144 B2Hunter Paine Enterprises, LLC · 2005
- Conformable composite structural member and method therefor64US 6,497,190 B1Compsys, Inc. · 2002
- Method of producing a foamed polyurethane body-protecting pad62US 4,292,263 AZimmer USA, Inc. · 1981