B29C 48/297
At several locations
Official title: {at several locations, e.g. using several hoppers or using a separate additive feeding}
B29C48/297 (At several locations) appears on 296 US grants and 390 published applications in this corpus.
Search patents in B29C- Granted patents
- 296
- Published applications
- 390
- Assignees
- 263
- Inventors
- 1,045
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 8 |
| 2003 | 4 | 13 |
| 2004 | 8 | 16 |
| 2005 | 5 | 8 |
| 2006 | 5 | 9 |
| 2007 | 1 | 12 |
| 2008 | 3 | 12 |
| 2009 | 2 | 12 |
| 2010 | 8 | 19 |
| 2011 | 3 | 17 |
| 2012 | 10 | 18 |
| 2013 | 6 | 26 |
| 2014 | 15 | 21 |
| 2015 | 20 | 28 |
| 2016 | 11 | 14 |
| 2017 | 26 | 16 |
| 2018 | 11 | 20 |
| 2019 | 10 | 9 |
| 2020 | 9 | 19 |
| 2021 | 11 | 17 |
| 2022 | 13 | 21 |
| 2023 | 10 | 12 |
| 2024 | 10 | 20 |
| 2025 | 12 | 13 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extrusion assembly for manufacturing extruded material15 Sep 2026US 12,734,742 B2Green Fox Plastics, LLC
- Processing aids for use in manufacture extruded polystyrene foams using low global warming potential blowing agents14 Jul 2026US 12,679,942 B2Owens Corning Intellectual Capital, LLC
- Screw for direct molding, injection molding apparatus, and kneading piece12 May 2026US 12,623,384 B2The Japan Steel Works, Ltd.
- Wood plank and method of manufacturing the same12 May 2026US 12,623,393 B2Green Fox Plastics, LLC
- Process for producing a polypropylene composition, and polypropylene composition so produced21 Apr 2026US 12,605,864 B2Sabic Global Technologies B.V.
- Process for mixing a fluid meltflow stream17 Sep 2026US 2026/0273829 A1Dow Global Technologies LLC
- Method and apparatus of manufacturing resin composite material23 Jul 2026US 2026/0208424 A1The Japan Steel Works, Ltd.
- Wood plank and method of manufacturing the same16 Jul 2026US 2026/0200158 A1Green Fox Plastics, LLC
- Highly filled polymeric pellets, methods, and systems for converting filler powders and fiber fillers into the same11 Jun 2026US 2026/0159652 A1Entek Manufacturing Inc.
- Systems and methods for production of colored post-consumer recycled compounds16 Apr 2026US 2026/0102947 A1Ampacet Corporation
Most cited
By later US patents
- Process for making thermoplastic-biofiber composite materials and articles including a poly(vinylchloride) component94US 6,280,667 B1Andersen Corporation · 2001
- Continuous production of chewing gum using corotating twin screw extruder87US 5,045,325 AWarner-Lambert Company · 1991
- Extruder for plastics74US 6,074,084 AGefinex-Jackson GmbH · 2000
- Thermoplastic molding process and apparatus63US 6,900,547 B2Thermoplastic Composite Designs, Inc. · 2005
- Apparatus for compounding a fiber reinforced thermoplastic material and forming parts therefrom62US 5,401,154 AContinental Structural Plastics, Inc. · 1995