B29C 44/083
Increasing the size of the cavity after a first part has foamed
Official title: {Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another}
B29C44/083 (Increasing the size of the cavity after a first part has foamed) appears on 113 US grants and 133 published applications in this corpus.
Search patents in B29C- Granted patents
- 113
- Published applications
- 133
- Assignees
- 99
- Inventors
- 270
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
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| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
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| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 2 | 1 |
| 2003 | 1 | 4 |
| 2004 | 7 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 10 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 2 | 9 |
| 2010 | 4 | 7 |
| 2011 | 6 | 13 |
| 2012 | 4 | 5 |
| 2013 | 5 | 4 |
| 2014 | 5 | 4 |
| 2015 | 1 | 4 |
| 2016 | 3 | 6 |
| 2017 | 3 | 3 |
| 2018 | 6 | 4 |
| 2019 | 3 | 7 |
| 2020 | 1 | 7 |
| 2021 | 4 | 3 |
| 2022 | 1 | 4 |
| 2023 | 2 | 5 |
| 2024 | 5 | 6 |
| 2025 | 3 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite material, method for manufacturing a product made of a composite material, and machine for manufacturing a product made of a composite material13 Jan 2026US 12,522,709 B2Storopack Hans Reichenecker GmbH
- Process for producing foam article22 Jul 2025US 12,365,776 B2Dow Global Technologies LLC
- Mold for processing expandable or expanded plastic particles27 May 2025US 12,311,583 B2Siegfried Hofmann GmbH
- Method of producing container product25 Mar 2025US 12,257,746 B2
- Moulding unit for producing a support element for the human body, such as a vehicle seat26 Nov 2024US 12,151,411 B2Selle Royal S.P.A.
- Core-back injection molding of interior plastic components using rapid heating and cooling system25 Jun 2026US 2026/0175474 A1GM Global Technology Operations LLC
- Foam material with thermal insulation, flame resistance and emi shielding30 Apr 2026US 2026/0115979 A1
- Injection molding method19 Jun 2025US 2025/0196408 A1King Steel Machinery Co., Ltd.
- Injection molding system and method19 Jun 2025US 2025/0196458 A1King Steel Machinery Co., Ltd.
- Moulded Polymer Article and Manufacture Thereof27 Mar 2025US 2025/0100192 A1Bockatech Ltd.
Most cited
By later US patents
- Composite foam seat cushion and method of preparation68US 4,726,086 AMilsco Manufacturing Company · 1988
- Durable, energy-absorptive EPP/PUR structural composites63US 5,786,394 ALear Corporation · 1998
- Method of the manufacture of an upholstery element46US 5,176,860 AAtoma International of America, Inc. · 1993
- Method of manufacturing an interior trim panel using polyurethane powder40US 5,580,501 A1996
- Method of molding skin-covered foamed plastic article33US 4,923,653 AIkeda Bussan Co., Ltd. · 1990