B29C 48/793
Upstream of the plasticising zone
Official title: upstream of the plasticising zone, e.g. heating in the hopper
B29C48/793 (Upstream of the plasticising zone) appears on 182 US grants and 166 published applications in this corpus.
Search patents in B29C- Granted patents
- 182
- Published applications
- 166
- Assignees
- 175
- Inventors
- 494
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 4 |
| 2005 | 0 | 7 |
| 2006 | 3 | 2 |
| 2007 | 1 | 6 |
| 2008 | 3 | 6 |
| 2009 | 4 | 7 |
| 2010 | 6 | 17 |
| 2011 | 2 | 11 |
| 2012 | 7 | 11 |
| 2013 | 7 | 10 |
| 2014 | 8 | 6 |
| 2015 | 12 | 12 |
| 2016 | 3 | 3 |
| 2017 | 5 | 9 |
| 2018 | 8 | 4 |
| 2019 | 4 | 9 |
| 2020 | 4 | 11 |
| 2021 | 4 | 4 |
| 2022 | 3 | 7 |
| 2023 | 5 | 3 |
| 2024 | 6 | 7 |
| 2025 | 6 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoplastic baling strap25 Aug 2026US 12,715,667 B2D R Baling Wire Manufacturers Ltd
- Composition and manufacturing method of highly flame-retardant and low-smoke extruded polyvinyl chloride pipe26 May 2026US 12,637,561 B2Nan Ya Plastics Corporation
- Apparatus for additively manufacturing an article at high temperatures, related tools, and related methods10 Mar 2026US 12,570,047 B2Northrop Grumman Systems Corporation
- Laminate webs and absorbent articles having the same30 Dec 2025US 12,508,761 B1The Procter & Gamble Company
- Method for producing an extruded sulphurvulcanizable rubber blend, device for carrying out the method and use thereof2 Dec 2025US 12,485,600 B2Continental Reifen Deutschland GmbH
- Nozzle design and temperature-controlled dispense mechanism for 1k polyurethane adhesives20 Aug 2026US 2026/0241627 A1GM Global Technology Operations LLC
- Extruder system and method for processing washed polymer particles14 Aug 2025US 2025/0256450 A1Gneuss GmbH
- Novel Thermoplastic Baling Strap24 Jul 2025US 2025/0236445 A1D R Baling Wire Manufacturers Ltd
- A kind of pe spinning filler and its production equipment9 Jan 2025US 2025/0011974 A1Hefeng (Qingdao) Home Textiles Co., Ltd.
- Apparatus for additively manufacturing an article at high temperatures, related tools, and related methods22 Aug 2024US 2024/0278497 A1Northrop Grumman Systems 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
- Extruded solid composite articles and compositions for producing same74US 5,331,037 AKoslow Technologies Corporation · 1994
- Extruded wood polymer composite and method of manufacture66US 6,153,293 A2000
- Process for the continuous production of high modulus articles from high molecular weight plastics59US 5,234,652 A1993
- Synthetic wood meal, method and apparatus for manufacturing the same; synthetic wood board including the synthetic wood meal, method and apparatus of extrusion molding therefor52US 5,725,939 AEIN Engineering Co., Ltd. · 1998