B29C 2045/5088
Screws axially and rotatably driven by a piston
Official title: {screws axially and rotatably driven by a piston}
B29C2045/5088 (Screws axially and rotatably driven by a piston) appears on 13 US grants and 12 published applications in this corpus.
Search patents in B29C- Granted patents
- 13
- Published applications
- 12
- Assignees
- 11
- Inventors
- 28
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 4 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive mechanism, injection apparatus, and injection molding machine20 Jan 2026US 12,528,238 B2The Japan Steel Works, Ltd.
- Drive mechanism, injection apparatus, and injection molding machine14 Oct 2025US 12,441,043 B2The Japan Steel Works, Ltd.
- Injection molding machine and injection apparatus9 Sep 2025US 12,409,592 B2The Japan Steel Works, Ltd.
- Injection unit for an injection molding machine5 Jul 2022US 11,376,773 B2Niigon Machines Ltd.
- Injection unit for an injection molding machine3 Jan 2012US 8,087,919 B2Athena Automation Ltd.
- Injection molding machine7 Mar 2024US 2024/0075666 A1The Japan Steel Works, Ltd.
- Drive mechanism, injection apparatus, and injection molding machine7 Mar 2024US 2024/0075667 A1The Japan Steel Works, Ltd.
- Drive mechanism, injection apparatus, and injection molding machine7 Mar 2024US 2024/0075668 A1The Japan Steel Works, Ltd.
- Injection molding machine and injection apparatus7 Mar 2024US 2024/0075669 A1The Japan Steel Works, Ltd.
- Plasticizing unit for a shaping machine and method for operating one13 Oct 2022US 2022/0324143 A1Engel Austria GmbH
Most cited
By later US patents
- Extruder screw valve21US 4,105,147 A1978
- Plastification and injection device for an injection molding machine13US 4,592,712 AKlockner-Werke AG · 1986
- Drive assembly for rotating and translating a shaft11US 7,316,553 B2Husky Injection Molding Systems Ltd. · 2008
- Injection molding method of an injection molding machine9US 5,665,282 ANissel Plastic Industrial Co., Ltd. · 1997
- Drive mechanism, particularly for a closing unit, an injection unit or an ejector of a plastic injection moulding machine6US 7,124,581 B2Bosch Rexroth AG · 2006