B29C 44/422
By injecting by forward movement of the plastizising screw
Official title: {by injecting by forward movement of the plastizising screw}
B29C44/422 (By injecting by forward movement of the plastizising screw) appears on 33 US grants and 47 published applications in this corpus.
Search patents in B29C- Granted patents
- 33
- Published applications
- 47
- Assignees
- 23
- Inventors
- 61
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 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 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 5 |
| 2019 | 0 | 9 |
| 2020 | 1 | 6 |
| 2021 | 6 | 5 |
| 2022 | 7 | 5 |
| 2023 | 6 | 4 |
| 2024 | 1 | 4 |
| 2025 | 3 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molded foam manufacturing apparatus and screw for molded foam manufacturing apparatus31 Mar 2026US 12,589,533 B2Nihon Yuki Co., Ltd.
- Gas supply device, injection molding machine, and foam molding method24 Mar 2026US 12,583,151 B2The Japan Steel Works, Ltd.
- Foam molding method, control method for injection molding machine for foam molding, and injection molding machine for foam molding17 Mar 2026US 12,576,566 B2Shibaura Machine Co., Ltd.
- System and methods for forming a sole structure17 Feb 2026US 12,552,078 B2NIKE, Inc.
- Polymer foam articles and methods of making polymer foams19 Aug 2025US 12,391,815 B2Moxietec, LLC
- Foam molding method, control method for injection molding machine for foam molding, and injection molding machine for foam molding2 Jul 2026US 2026/0183994 A1Shibaura Machine Co., Ltd.
- Method for estimating gas concentration in molten resin in injection device for foam molding22 Jan 2026US 2026/0021612 A1
- Apparatus and method for physical foaming injection20 Nov 2025US 2025/0353224 A1Comtech Chemical Co., Ltd.
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same14 Aug 2025US 2025/0256436 A1O2 Partners, LLC
- Injection device for foam molding, injection molding machine, and foam molding method17 Apr 2025US 2025/0121546 A1The Japan Steel Works, Ltd.
Most cited
By later US patents
- Apparatus and method for producing and molding structural foam51US 5,098,267 AUnion Carbide Industrial Gases Technology Corporation · 1992
- Method for injection molding molded parts from thermoplastic and added fluid27US 6,451,230 B1Battenfeld GmbH · 2002
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same15US 11,565,448 B2O2 Partners, LLC · 2023
- Biodegradable and industrially compostable injection moulded microcellular flexible foams, and a method of manufacturing the same10US 11,155,009 B2O2 Partners, LLC · 2021
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same7US 11,413,799 B2O2 Partners, LLC · 2022