B29C 44/0492
Devices for feeding the different materials
Official title: {Devices for feeding the different materials}
B29C44/0492 (Devices for feeding the different materials) appears on 48 US grants and 31 published applications in this corpus.
Search patents in B29C- Granted patents
- 48
- Published applications
- 31
- Assignees
- 44
- Inventors
- 90
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 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 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 4 |
| 2005 | 4 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 6 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for additive manufacturing of an object with foam infill material29 Sep 2026US 12,746,719 B2Accenture Global Solutions Limited
- Injection physical foaming inner boot and method of manufacturing inner boot by injection physical foaming18 Aug 2026US 12,708,171 B2Feng Tay Enterprises Co., Ltd.
- Injection molding system and method11 Aug 2026US 12,703,133 B2King Steel Machinery Co., Ltd.
- Mold for processing expandable or expanded plastic particles27 May 2025US 12,311,583 B2Siegfried Hofmann GmbH
- Foam molding apparatus and foam molding method thereby6 Aug 2024US 12,053,913 B2etat'H solide
- Injection physical foaming inner boot and method of manufacturing inner boot by injection physical foaming23 Jul 2026US 2026/0206909 A1Feng Tay Enterprises Co., Ltd.
- System and method for additive manufacturing of an object with foam infill material21 May 2026US 2026/0138332 A1Accenture Global Solutions Limited
- Injection device for foam molding, injection molding machine, and material supplying method22 May 2025US 2025/0162213 A1The Japan Steel Works, Ltd.
- Curable composition for mechanical foaming and method for manufacturing foam of the same10 Apr 2025US 2025/0114986 A1Threebond Co., Ltd.
- Injection molding system and method13 Feb 2025US 2025/0050558 A1King Steel Machinery Co., Ltd.
Most cited
By later US patents
- Multidensity foam article and method of preparation88US 4,190,697 AMilsco Manufacturing Company · 1980
- Injection molding of polymeric material85US 6,884,823 B1Trexel, Inc. · 2005
- Process and apparatus for injection moulding and mouldings produced thereby72US 4,824,732 ACinpres Limited · 1989
- Apparatus for injection molding of multi-layer bodies of thermoplastic60US 3,947,177 ASchloemann-Siemag Aktiengesellschaft · 1976
- Method and apparatus for making an integral structural cellular and non-cellular plastic or resinous article with a smooth outer surface59US 4,389,358 AKMMCO Structural Foam, Inc. · 1983