B29C 44/08
Using several expanding or moulding steps
Official title: using several expanding {or moulding} steps
B29C44/08 (Using several expanding or moulding steps) appears on 326 US grants and 391 published applications in this corpus.
Search patents in B29C- Granted patents
- 326
- Published applications
- 391
- Assignees
- 249
- Inventors
- 802
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 4 |
| 2002 | 8 | 8 |
| 2003 | 3 | 6 |
| 2004 | 11 | 10 |
| 2005 | 3 | 9 |
| 2006 | 4 | 20 |
| 2007 | 3 | 9 |
| 2008 | 3 | 12 |
| 2009 | 4 | 15 |
| 2010 | 6 | 18 |
| 2011 | 10 | 21 |
| 2012 | 8 | 13 |
| 2013 | 10 | 18 |
| 2014 | 11 | 14 |
| 2015 | 6 | 17 |
| 2016 | 19 | 33 |
| 2017 | 13 | 20 |
| 2018 | 23 | 27 |
| 2019 | 25 | 30 |
| 2020 | 10 | 21 |
| 2021 | 16 | 10 |
| 2022 | 13 | 13 |
| 2023 | 9 | 15 |
| 2024 | 11 | 12 |
| 2025 | 14 | 11 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Injection molding system and method11 Aug 2026US 12,703,133 B2King Steel Machinery Co., Ltd.
- Method of manufacturing multicolor-foamed shoe body by supercritical foaming and multicolor-foamed shoe body thereof28 Apr 2026US 12,611,805 B2Glory Steel Enterprise Co., Ltd.
- Molded foam manufacturing apparatus and screw for molded foam manufacturing apparatus31 Mar 2026US 12,589,533 B2Nihon Yuki Co., Ltd.
- Dielectric material and manufacturing method thereof10 Mar 2026US 12,570,821 B2East China University of Science and Technology
- 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
- Customized footwear, and systems and methods for designing and manufacturing same17 Sep 2026US 2026/0272110 A1New Balance Athletics, Inc.
- Core-back injection molding of interior plastic components using rapid heating and cooling system25 Jun 2026US 2026/0175474 A1GM Global Technology Operations LLC
- Metal mold and resin molded article25 Jun 2026US 2026/0175491 A1Resonac Corporation
- Molding device for manufacturing a sanitary tub formed as a casting foam component, method for manufacturing such a sanitary tub, and sanitary tub18 Jun 2026US 2026/0166788 A1
- Foam material with thermal insulation, flame resistance and emi shielding30 Apr 2026US 2026/0115979 A1
Most cited
By later US patents
- Microcellular articles and methods of their production88US 6,169,122 ATrexel, Inc. · 2001
- Customized footwear, and systems and methods for designing and manufacturing same71US 9,788,600 B2New Balance Athletics, Inc. · 2017
- Composite foam seat cushion and method of preparation68US 4,726,086 AMilsco Manufacturing Company · 1988
- Polyethylene foams and methods of their production66US 6,376,059 B1Trexel, Inc. · 2002
- Durable, energy-absorptive EPP/PUR structural composites63US 5,786,394 ALear Corporation · 1998