B29C 48/397
Using a single screw
Official title: {using a single screw}
B29C48/397 (Using a single screw) appears on 271 US grants and 345 published applications in this corpus.
Search patents in B29C- Granted patents
- 271
- Published applications
- 345
- Assignees
- 273
- Inventors
- 835
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 3 |
| 2004 | 2 | 6 |
| 2005 | 2 | 3 |
| 2006 | 3 | 7 |
| 2007 | 2 | 3 |
| 2008 | 4 | 11 |
| 2009 | 2 | 10 |
| 2010 | 3 | 13 |
| 2011 | 6 | 16 |
| 2012 | 9 | 23 |
| 2013 | 10 | 24 |
| 2014 | 13 | 21 |
| 2015 | 19 | 17 |
| 2016 | 13 | 10 |
| 2017 | 10 | 17 |
| 2018 | 5 | 12 |
| 2019 | 9 | 16 |
| 2020 | 8 | 20 |
| 2021 | 10 | 22 |
| 2022 | 15 | 26 |
| 2023 | 16 | 17 |
| 2024 | 17 | 20 |
| 2025 | 21 | 18 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Foamed particles of aromatic polyester resin, production method therefor, molded foam, and member for vehicle11 Aug 2026US 12,703,776 B2Sekisui Kasei Co., Ltd.
- System and method for continuously manufacturing cured membranes21 Jul 2026US 12,686,157 B2Amrize Technology Switzerland LLC
- Polymer blends and method for making the same30 Jun 2026US 12,668,695 B2
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- Machine for applying hot-melt products19 May 2026US 12,629,878 B2Focke Meler Gluing Solutions, S.A.
- Processes for producing upgraded post-consumer recycled polyethylene20 Aug 2026US 2026/0242576 A1Dow Global Technologies LLC
- Molded article production method23 Jul 2026US 2026/0208419 A1Kaneka Corporation
- Method for dispensing discrete volumes23 Jul 2026US 2026/0208447 A1Arburg GmbH + Co KG
- Composition for biodegradable film, biodegradable film comprising same, and method for manufacturing biodegradable film16 Jul 2026US 2026/0200155 A1Cj Cheiljedang Corporation
- Mix for the production of microporous structures25 Jun 2026US 2026/0175478 A1Innospire Technologies GmbH
Most cited
By later US patents
- Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of same148US 5,679,456 AToray Industries, Inc. · 1997
- Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of same126US 5,824,410 AToray Industries, Inc. · 1998
- Extruder viscosity control system and method88US 4,721,589 AHarrel, Inc. · 1988
- Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof69US 6,071,976 ANippon Shokubai Co., Ltd. · 2000
- Viscosity pump for extrusion-based deposition systems65US 7,891,964 B2Stratasys, Inc. · 2011