B29C 45/531
Drive means therefor
Official title: {Drive means therefor}
B29C45/531 (Drive means therefor) appears on 57 US grants and 63 published applications in this corpus.
Search patents in B29C- Granted patents
- 57
- Published applications
- 63
- Assignees
- 48
- Inventors
- 142
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 6 |
| 2015 | 4 | 6 |
| 2016 | 6 | 5 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 2 | 4 |
| 2020 | 1 | 2 |
| 2021 | 3 | 8 |
| 2022 | 3 | 7 |
| 2023 | 5 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 6 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Injection apparatus and method of manufacturing resin body28 Jul 2026US 12,691,616 B2Canon Kabushiki Kaisha
- Dual injection system and synchronization control method thereof30 Dec 2025US 12,508,759 B2Ningbo LK Technology Co., Ltd.
- Injection device and molding machine7 Jan 2025US 12,186,955 B2Shibaura Machine Co., Ltd.
- Hydraulic drive apparatus for a shaping machine26 Nov 2024US 12,151,418 B2Engel Austria GmbH
- Injection apparatus18 Jun 2024US 12,011,860 B2The Japan Steel Works, Ltd.
- Method for operating a hydraulic system of an industrial machine1 Jan 2026US 2026/0002553 A1Baumueller Nuernberg GmbH
- Pressure holding device, injection device, and method for injecting resin material25 Dec 2025US 2025/0387962 A1Nissei Asb Machine Co., Ltd.
- Dual injection system and synchronization control method thereof20 Nov 2025US 2025/0353233 A1Ningbo LK Technology Co., Ltd.
- Drive device for an injection device14 Aug 2025US 2025/0256444 A1Engel Austria GmbH
- Injection Molding Device22 May 2025US 2025/0162222 A1Seiko Epson Corporation
Most cited
By later US patents
- Two-stage electric injection unit for a molding machine14US 5,863,567 ACincinnati Milacron Inc. · 1999
- Apparatus and method for extrusion of thin-walled tubes12US 6,814,561 B2SciMed Life Systems, Inc. · 2004
- Injection molding tool10US 4,861,256 AThe Anchor Group · 1989
- Automatic device for supplying an injection machine with a material such as an elastomer9US 4,153,180 ASomifra (Societe d'Outillage et de Mecanique de l'Ile-de France) · 1979
- Injection unit for injection molding or die-casting9US 4,743,190 AGebruder Buhler AG · 1988