B29C 48/143
At a location before or in the feed unit
Official title: {at a location before or in the feed unit, e.g. influencing the material in the hopper}
B29C48/143 (At a location before or in the feed unit) appears on 20 US grants and 25 published applications in this corpus.
Search patents in B29C- Granted patents
- 20
- Published applications
- 25
- Assignees
- 22
- Inventors
- 57
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 6 |
| 2019 | 1 | 1 |
| 2020 | 4 | 2 |
| 2021 | 3 | 4 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultrasonically assisted polymer extrusion30 Jun 2026US 12,668,011 B2
- Device and method for extruding plastic30 Sep 2025US 12,427,705 B2Starlinger & Co Gesellschaft M.B.H.
- Installation for producing a polymer melt and use of such an installation for producing a polymer melt for a porous film10 Dec 2024US 12,162,200 B2BrüCkner Maschinenbau GmbH & Co. KG
- Precise extrusion and transfer apparatus for light guide plate production12 Sep 2023US 11,754,772 B2Nanjing Bready Electronics Co., Ltd.
- Method and apparatus for producing fibre-reinforced plastic mouldings30 Nov 2021US 11,186,025 B2KraussMaffei Technologies GmbH
- Biaxially stretched polyamide film roll6 Mar 2025US 2025/0073977 A1Toyobo Co., Ltd.
- Method for producing spacers for a winding unit and voltage-resistant spacers for cast resin transformers13 Feb 2025US 2025/0054690 A1Siemens Energy Global GmbH & Co. KG
- Ultrasonically assisted polymer extrusion7 Nov 2024US 2024/0367362 A1Edison Welding Institute, Inc.
- Precise extrusion and transfer apparatus for light guide plate production15 Jul 2021US 2021/0215870 A1Nanjing Bready Electronics Co., Ltd.
- Device and method for extruding plastic1 Apr 2021US 2021/0094217 A1Starlinger & Co Gesellschaft M.B.H.
Most cited
By later US patents
- Automatic color pellet selecting and supplying apparatus for injection molding machine38US 5,282,548 AYoshida Kogyo K. K. · 1994
- Method of producing cellulose ester film, cellulose ester film, polarizing plate and liquid crystal display9US 8,246,880 B2Konica Minolta Opto, Inc. · 2012
- Device for proceeding material by mixing and/or plasticization or agglomeration providing periodic enlargement or reduction to gap between screw channels7US 7,632,006 B22009
- Variable frequency drive combined with flow limiter set for limiting flow to selected level above design choice2US 10,144,598 B2Novatec, Inc. · 2018
- Loader device for a hopper-fed processing machine2US 7,665,490 B1Empirical Design, LLC · 2010