B29B 7/482
Provided with screw parts in addition to other mixing parts
Official title: {provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs}
B29B7/482 (Provided with screw parts in addition to other mixing parts) appears on 296 US grants and 284 published applications in this corpus.
Search patents in B29B- Granted patents
- 296
- Published applications
- 284
- Assignees
- 168
- Inventors
- 663
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 2 |
| 2002 | 6 | 14 |
| 2003 | 7 | 7 |
| 2004 | 6 | 7 |
| 2005 | 5 | 6 |
| 2006 | 8 | 13 |
| 2007 | 7 | 5 |
| 2008 | 0 | 5 |
| 2009 | 1 | 12 |
| 2010 | 5 | 10 |
| 2011 | 3 | 18 |
| 2012 | 8 | 17 |
| 2013 | 5 | 12 |
| 2014 | 13 | 21 |
| 2015 | 21 | 17 |
| 2016 | 14 | 14 |
| 2017 | 10 | 20 |
| 2018 | 11 | 15 |
| 2019 | 10 | 12 |
| 2020 | 11 | 11 |
| 2021 | 12 | 9 |
| 2022 | 20 | 10 |
| 2023 | 12 | 10 |
| 2024 | 7 | 7 |
| 2025 | 9 | 4 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Continuous processor utilizing quantum field micro-variable particle interaction7 Apr 2026US 12,594,538 B2
- Production device for melt-blown non-woven fabric24 Feb 2026US 12,559,872 B2National University Corporation Kanazawa University
- Process for preparing fiber reinforced polyvinyl chloride composition and products30 Dec 2025US 12,509,563 B2Steer Engineering Private Limited
- Screw machine with a rotatable filter in a deaeration port4 Nov 2025US 12,459,185 B2Shibaura Machine Co., Ltd.
- Feeding screw machine for feeding a processing screw machine14 Oct 2025US 12,440,814 B2Coperion GmbH
- Polymer based composite materials with increased thermal conductivity9 Jul 2026US 2026/0193509 A1Eurotec Muhendislik Plastikleri Sanayi Ve Ticaret Anonim Sirketi
- Polypropylene composition for injection molding30 Apr 2026US 2026/0117054 A1Centre National de la Recherche Scientifique (CNRS)
- Process for treatment of an initial polypropylene-containing material to produce a polypropylene composition for injection molding23 Apr 2026US 2026/0109083 A1Centre National de la Recherche Scientifique (CNRS)
- Process for preparing fiber reinforced polyvinyl chloride composition and products26 Mar 2026US 2026/0085162 A1Steer Engineering Private Limited
- Biaxial continuous kneading extrusion device19 Feb 2026US 2026/0048368 A1CTE Co., Ltd.
Most cited
By later US patents
- Embedding and encapsulation of controlled release particles188US 6,190,591 B1General Mills, Inc. · 2001
- 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
- Thermoplastic closed loop recycling process99US 5,424,013 A1995
- Continuous mixing of elastomeric compounds66US 5,158,725 AThe Goodyear Tire & Rubber Company · 1992