B29C 48/44
Planetary screws
B29C48/44 (Planetary screws) appears on 124 US grants and 153 published applications in this corpus.
Search patents in B29C- Granted patents
- 124
- Published applications
- 153
- Assignees
- 54
- Inventors
- 231
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 7 |
| 2008 | 0 | 1 |
| 2009 | 2 | 4 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 3 | 1 |
| 2013 | 4 | 7 |
| 2014 | 0 | 9 |
| 2015 | 4 | 12 |
| 2016 | 3 | 8 |
| 2017 | 6 | 10 |
| 2018 | 8 | 9 |
| 2019 | 10 | 20 |
| 2020 | 13 | 19 |
| 2021 | 8 | 7 |
| 2022 | 13 | 11 |
| 2023 | 8 | 7 |
| 2024 | 8 | 5 |
| 2025 | 5 | 1 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for continuously manufacturing cured membranes21 Jul 2026US 12,686,157 B2Amrize Technology Switzerland LLC
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- Apparatus and method for making objects from recycled polymeric material2 Jun 2026US 12,643,264 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- System comprising a cryogenic container and a single-piece economizer31 Mar 2026US 12,590,678 B2Cryoshelter BioLNG GmbH
- Foamed polymeric composition10 Mar 2026US 12,570,820 B23M Innovative Properties Company
- Method and device for producing a stabilizer composition in granulate form and an accordingly produced stabilizer composition28 May 2026US 2026/0145365 A1Akdeniz Chemson Additives AG
- Planetary roller extruder for processing biodegradable materials and method for cleaning the planetary roller extruder16 Jan 2025US 2025/0018631 A1Battenfeld-Cincinnati Germany GmbH
- System comprising a cryogenic container and a single-piece economizer14 Nov 2024US 2024/0377036 A1Cryoshelter BioLNG GmbH
- System and method for continuously manufacturing cured membranes27 Jun 2024US 2024/0208128 A1Holcim Technology Ltd
- Method for producing a stabiliser composition for a polymer, and stabiliser composition produced using said method23 May 2024US 2024/0165866 A1Akdeniz Chemson Additives AG
Most cited
By later US patents
- Extruder for plastics74US 6,074,084 AGefinex-Jackson GmbH · 2000
- Multi-shaft thin-layer reactor73US 5,108,711 AHermann Berstorff Maschinenbau GmbH · 1992
- Planetary gear for a multiple-screw extruder67US 5,510,073 AEMS-Inventa AG · 1996
- Apparatus for plasticizing and extruding plastic material64US 4,289,409 AHermann Berstorff Maschinenbau GmbH · 1981
- Screw extruder for processing rubber or plastics material61US 4,192,617 AHermann Berstorff Maschinenbau GmbH · 1980