B29C 48/2526
Direct drives or gear boxes
Official title: {Direct drives or gear boxes}
B29C48/2526 (Direct drives or gear boxes) appears on 56 US grants and 66 published applications in this corpus.
Search patents in B29C- Granted patents
- 56
- Published applications
- 66
- Assignees
- 53
- Inventors
- 148
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 1 |
| 2015 | 6 | 11 |
| 2016 | 1 | 8 |
| 2017 | 4 | 2 |
| 2018 | 5 | 5 |
| 2019 | 3 | 5 |
| 2020 | 6 | 4 |
| 2021 | 2 | 2 |
| 2022 | 4 | 0 |
| 2023 | 3 | 4 |
| 2024 | 1 | 2 |
| 2025 | 3 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-shaft preparation unit for plastic melts12 May 2026US 12,623,375 B2Gneuss GmbH
- Apparatus for adjusting the thickness of a resin film exiting an extrusion lip of a blown film extruder14 Apr 2026US 12,600,073 B2Electronic Systems S.P.A.
- Twin-screw extrusion device and processing method therefor30 Sep 2025US 12,427,707 B2Wuyi University
- Hand-held three-dimensional drawing device22 Apr 2025US 12,280,529 B2WobbleWorks, Inc.
- Extruder for manufacturing strand4 Feb 2025US 12,214,537 B2The Japan Steel Works, Ltd.
- Extruder16 Jul 2026US 2026/0200159 A1The Japan Steel Works, Ltd.
- Twin-screw extrusion device and processing method therefor7 Aug 2025US 2025/0249635 A1Wuyi University
- Hand-held three-dimensional drawing device31 Jul 2025US 2025/0242531 A1WobbleWorks, Inc.
- Extruder and method for manufacturing strand1 May 2025US 2025/0135704 A1The Japan Steel Works, Ltd.
- Bio-pen structure for improving mixing homogeneity and bio-printing method using the same6 Feb 2025US 2025/0042081 A1Foundation for Research and Business, Seoul National University of Science and Technology
Most cited
By later US patents
- Viscosity pump for extrusion-based deposition systems65US 7,891,964 B2Stratasys, Inc. · 2011
- Method and apparatus for producing fully cooked extrudates with significantly reduced specific mechanical energy inputs44US 7,521,076 B1Wenger Manufacturing, Inc. · 2009
- Hand-held three-dimensional drawing device23US 9,102,098 B2WobbleWorks, Inc. · 2015
- Screw assembly for cooking extruders operating with significantly reduced specific mechanical energy inputs13US 8,393,780 B2Wenger Manufacturing, Inc. · 2013
- Material pusher12US 5,232,170 A1993