B29C 44/30
Expanding the moulding material between endless belts or rollers
Official title: Expanding the moulding material between endless belts or rollers {(B29C44/203 takes precedence)}
B29C44/30 (Expanding the moulding material between endless belts or rollers) appears on 148 US grants and 101 published applications in this corpus.
Search patents in B29C- Granted patents
- 148
- Published applications
- 101
- Assignees
- 99
- Inventors
- 284
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 3 |
| 2003 | 5 | 3 |
| 2004 | 3 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 5 |
| 2007 | 3 | 5 |
| 2008 | 2 | 3 |
| 2009 | 0 | 5 |
| 2010 | 5 | 4 |
| 2011 | 0 | 1 |
| 2012 | 2 | 8 |
| 2013 | 3 | 7 |
| 2014 | 2 | 2 |
| 2015 | 5 | 4 |
| 2016 | 4 | 8 |
| 2017 | 5 | 7 |
| 2018 | 5 | 2 |
| 2019 | 8 | 7 |
| 2020 | 4 | 5 |
| 2021 | 2 | 2 |
| 2022 | 2 | 6 |
| 2023 | 5 | 1 |
| 2024 | 5 | 1 |
| 2025 | 2 | 4 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Floor panel for forming a floor covering21 Oct 2025US 12,448,789 B2Unilin BV
- Polypropylene-based sheet materials and methods for making the same16 Sep 2025US 12,415,343 B1Advan Packaging Systems LLC
- Floor panel for forming a floor covering31 Dec 2024US 12,180,720 B2Unilin BV
- Process for forming improved protective eco-friendly pouch and packaging and products made therefrom3 Dec 2024US 12,157,619 B2Graphic Innovators Inc.
- Multilayer panel member16 Jul 2024US 12,036,766 B2Dow Global Technologies LLC
- Method to produce a substrate30 Oct 2025US 2025/0332769 A1Välinge Innovation AB
- Process for forming improved protective eco-friendly pouch and packaging and products made therefrom19 Jun 2025US 2025/0197079 A1Graphic Innovators Inc.
- Floor panel for forming a floor covering20 Feb 2025US 2025/0059775 A1Unilin BV
- Composite insulation board13 Feb 2025US 2025/0050617 A1Fibrext LLC
- Floor panel for forming a floor covering18 Jan 2024US 2024/0018791 A1Flooring Industries Limited, Sarl
Most cited
By later US patents
- Structural laminate and method for making same84US 4,118,533 AThe Celotex Corporation · 1978
- Method of making foam core building panels in a continuous operation82US 4,581,186 A1986
- Apparatus for producing rigid foam plastic insulating panels60US 4,149,840 A1979
- Sectional overhead door58US 5,522,446 AWayne-Dalton Corp. · 1996
- Sectional overhead door49US 5,566,740 AWayne-Dalton Corp. · 1996