B29C 48/435
Sub-screws
B29C48/435 (Sub-screws) appears on 165 US grants and 197 published applications in this corpus.
Search patents in B29C- Granted patents
- 165
- Published applications
- 197
- Assignees
- 75
- Inventors
- 295
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 3 | 5 |
| 2005 | 2 | 5 |
| 2006 | 3 | 5 |
| 2007 | 2 | 9 |
| 2008 | 2 | 2 |
| 2009 | 4 | 9 |
| 2010 | 3 | 7 |
| 2011 | 2 | 8 |
| 2012 | 4 | 4 |
| 2013 | 7 | 7 |
| 2014 | 1 | 10 |
| 2015 | 7 | 14 |
| 2016 | 3 | 10 |
| 2017 | 9 | 10 |
| 2018 | 8 | 12 |
| 2019 | 11 | 21 |
| 2020 | 15 | 19 |
| 2021 | 9 | 8 |
| 2022 | 14 | 11 |
| 2023 | 9 | 9 |
| 2024 | 8 | 5 |
| 2025 | 6 | 3 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Multi-shaft preparation unit for plastic melts12 May 2026US 12,623,375 B2Gneuss GmbH
- System comprising a cryogenic container and a single-piece economizer31 Mar 2026US 12,590,678 B2Cryoshelter BioLNG GmbH
- 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
- Extruder screw for a multi-screw extruder26 Feb 2026US 2026/0054440 A1Gneuss GmbH
- Extruder system and method for processing washed polymer particles14 Aug 2025US 2025/0256450 A1Gneuss GmbH
- Bio-pen structure for improving mixing homogeneity and bio-printing method using the same6 Feb 2025US 2025/0042081 A1Foundation for Research and Business, Seoul National University of Science and Technology
- Planetary roller extruder for processing biodegradable materials and method for cleaning the planetary roller extruder16 Jan 2025US 2025/0018631 A1Battenfeld-Cincinnati Germany GmbH
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
- Apparatus for continuous processing of flowable materials72US 5,836,682 A1998
- Method and apparatus for the continuous production of high-molecular polymers68US 4,591,487 A1986
- Planetary gear for a multiple-screw extruder67US 5,510,073 AEMS-Inventa AG · 1996